___________is a representative value of the entire data.

The mean of first fifteen even numbers is _______

The average of two numbers are 20. One number is 24, another number is ________

The mean of the data 12, x, 28 is 18. Find the value of x.

The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

A _____ is a turn about a point.

A _____ is a flip over a line.

A _____ is a slide; move without turning or flipping the shape.

The transformation used in the picture is

The transformation used in the picture is

If a + b = 5 and a² + b² = 13 , then ab = ?

(5 + 20)(− 20 − 5) = ?

The factors of x² − 6x + 9 are

The common factors of the algebraic expressions ax² y , bxy₂ and cxyz is

The solutions of the inequation 3 ≤ p ≤ 6 are (where p is a natural number)

Thendral saved one fourth of her salary. Her savings percentage is

Kavin scored 15 out of 25 in a test. The percentage of his marks is

0.07% is

Decimal value of 142.5% is

The percentage of 0.005 is

Identify the correct relationship between x and y from the given table.

Identify the correct relationship between x and y from the given table.

The elements along the sixth row of the Pascal’s Triangle is

The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

What is the sum of the elements of nineth row in the Pascal’s Triangle?

One of the angles of a triangle is 65⁰. If the difference of the other two angles is 45⁰, then the two angles are

In the given figure, which of the following statement is true?

In a ΔABC, AB = AC. The value of x is ____.

If an exterior angle of a triangle is 115⁰ and one of the interior opposite angles is 35⁰, then the other two angles of the triangle are

If two plane figures are congruent then they have

The exponential form of 72 is

The value of x in the equation a¹³ = x³ x a¹⁰ is

How many zeros are there in 100¹⁰?

2⁴⁰ + 2⁴⁰ is equal to

Observe the equation (10 + y)⁴ = 50625 and find the value of y.

To convert grams into kilograms, we have to divide it by

A cricket pitch is about 264 cm wide. It is equal to ____ m.

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

\(\frac { 3 }{ 5 } \) = ______

The simplest form of 0.35 is

To convert grams into kilograms, we have to divide it by

A cricket pitch is about 264 cm wide. It is equal to ____ m.

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

\(\frac { 3 }{ 5 } \) = ______

The simplest form of 0.35 is

Adjacent angles have

In the given figure the angles ∠1 and ∠2 are

Vertically opposite angles are

The sum of all angles at a point is

The measure of \(\angle\)BOC is

If the cost of 3 books is Rs.90, then find the cost of 12 books.

If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

The numerical co-efficient of −7mn is

Choose the pair of like terms

The value of 7a − 4b when a = 3, b = 2 is

The addition of 3mn, −5mn, 8mn and −4mn is

The area of a parallelogram whose base 10 m and height 7 m is

What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?

The area of the rhombus with side 4 cm and height 3 cm is

The area of the rhombus when both diagonals measuring 8 cm is

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

Identify the problem with negative numbers as its answer:

(-8) + 10 + (-2) = ____

(-5) - (-18) = ____

Which of the following expressions is equal to –30.

11 x (–1) = _____

___________is a representative value of the entire data.

The mean of first fifteen even numbers is _______

The average of two numbers are 20. One number is 24, another number is ________

The mean of the data 12, x, 28 is 18. Find the value of x.

The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

A _____ is a turn about a point.

A _____ is a flip over a line.

A _____ is a slide; move without turning or flipping the shape.

The transformation used in the picture is

The transformation used in the picture is

If a + b = 5 and a² + b² = 13 , then ab = ?

(5 + 20)(− 20 − 5) = ?

The factors of x² − 6x + 9 are

The common factors of the algebraic expressions ax² y , bxy₂ and cxyz is

The solutions of the inequation 3 ≤ p ≤ 6 are (where p is a natural number)

Thendral saved one fourth of her salary. Her savings percentage is

Kavin scored 15 out of 25 in a test. The percentage of his marks is

0.07% is

Decimal value of 142.5% is

The percentage of 0.005 is

7.0 – 2.83 = ?

Subtract 1.35 from 3.51

Sum of two decimals is 4.78. If one decimal is 3.21, then the other one is

The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one

1.07 x 0.1 ________

Identify the correct relationship between x and y from the given table.

Identify the correct relationship between x and y from the given table.

The elements along the sixth row of the Pascal’s Triangle is

The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

What is the sum of the elements of nineth row in the Pascal’s Triangle?

In the given figure, which of the following statement is true?

An exterior angle of a triangle is 70⁰ and two interior opposite angles are equal. Then measure of each of these angle will be

In a ΔABC, AB = AC. The value of x is ____.

If an exterior angle of a triangle is 115⁰ and one of the interior opposite angles is 35⁰, then the other two angles of the triangle are

If two plane figures are congruent then they have

The exponential form of 72 is

The value of x in the equation a¹³ = x³ x a¹⁰ is

How many zeros are there in 100¹⁰?

2⁴⁰ + 2⁴⁰ is equal to

Observe the equation (10 + y)⁴ = 50625 and find the value of y.

Formula used to find the circumference of a circle is

In the formula, C = 2πr, ‘r’ refers to

If the circumference of a circle is 82π , then the value of ‘r’ is

Circumference of a circle is always

The formula used to find the area of the circle is ________ sq.units.

The place value of 3 in 85.073 is _______

To convert grams into kilograms, we have to divide it by

The decimal representation of 30 kg and 43 g is ____ kg.

A cricket pitch is about 264 cm wide. It is equal to ____ m.

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

Adjacent angles have

In the given figure the angles ∠1 and ∠2 are

Vertically opposite angles are

The sum of all angles at a point is

The measure of \(\angle\)BOC is

If the cost of 3 books is Rs.90, then find the cost of 12 books.

If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

The numerical co-efficient of −7mn is

Choose the pair of like terms

The value of 7a − 4b when a = 3, b = 2 is

The addition of 3mn, −5mn, 8mn and −4mn is

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

In a parallelogram the base is three times its height. If the height is 8 cm then the area is

The area of the rhombus when both diagonals measuring 8 cm is

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

(-10) + ( +7)=____

20 + (-9) + (9)

(-100) - 0 + 100 = _____

Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

(-8) + 10 + (-2) = ____

In a parallelogram the base is three times its height. If the height is 8 cm then the area is

In an expression, we can add or subtract only

Adjacent angles have

To convert grams into kilograms, we have to divide it by

11 x (–1) = _____

The height of the rhombus whose area 96 sq. m and side 24 m is

The generalization of the number pattern 3, 6, 9, 12,… is

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

20 + (-9) + (9)

The area of the rhombus when both diagonals measuring 8 cm is

The solution of 3x + 5 = x + 9 is

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

In the given figure, angles a and b are

(−16) ÷ 4 is the same as

The height of the rhombus whose area 96 sq. m and side 24 m is

The solution of 3x + 5 = x + 9 is

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

A line which intersects two or more lines in different points is known as

The place value of 3 in 85.073 is _______

Circumference of a circle is always

The exponential form of 72 is

Which of the following methods are used to check the congruence of plane figures?

The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

(-10) + ( +7)=____

In a trapezium if the sum of the parallel sides is 10 m and the area is 140 sq. m, then the height is

When we subtract ‘a’ from ‘-a’, we get _______

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

(-8) + 10 + (-2) = ____

What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?

When we subtract ‘a’ from ‘-a’, we get _______

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

Vertically opposite angles are

Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

The area of the rhombus when both diagonals measuring 8 cm is

The value of 7a − 4b when a = 3, b = 2 is

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

The sum of all angles at a point is

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

Choose the pair of like terms

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

Adjacent angles have

Which of the following does not represent an Integer?

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

The solution of 3x + 5 = x + 9 is

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

(-2) x −(-9) =_____

What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?

The addition of 3mn, −5mn, 8mn and −4mn is

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

The sum of all angles at a point is

Which of the following does not represent an Integer?

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

In an expression, we can add or subtract only

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

In the diagram, what is the value of angle x?

(−16) ÷ 4 is the same as

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

In an expression, we can add or subtract only

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

In the given figure, angles a and b are

(-10) + ( +7)=____

In a parallelogram the base is three times its height. If the height is 8 cm then the area is

The value of 7a − 4b when a = 3, b = 2 is

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

In the given figure, angles a and b are

11 x (–1) = _____

The area of the rhombus with side 4 cm and height 3 cm is

The addition of 3mn, −5mn, 8mn and −4mn is

If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

The sum of all angles at a point is

(−200) ÷ 10 is

The angle between the diagonals of a rhombus is

The solution of 3x + 5 = x + 9 is

A line which intersects two or more lines in different points is known as

0.009 is equal to

(-8) + 10 + (-2) = ____

The area of a parallelogram whose base 10 m and height 7 m is

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

The addition of 3mn, −5mn, 8mn and −4mn is

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

The area of a parallelogram whose base 10 m and height 7 m is

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

Choose the pair of like terms

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

Which of the following does not represent an Integer?

The height of the rhombus whose area 96 sq. m and side 24 m is

In an expression, we can add or subtract only

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

(-5) - (-18) = ____

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

The sum of all angles at a point is

The simplest form of 0.35 is

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

The area of the rhombus with side 4 cm and height 3 cm is

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

A line which intersects two or more lines in different points is known as

The simplest form of 0.35 is

(-5) - (-18) = ____

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

Adjacent angles have

To convert grams into kilograms, we have to divide it by

The decimal number which lies between 4 and 5 is ____

20 + (-9) + (9)

The angle between the diagonals of a rhombus is

In an expression, we can add or subtract only

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

The place value of 3 in 85.073 is _______

(-8) + 10 + (-2) = ____

The height of the rhombus whose area 96 sq. m and side 24 m is

When we subtract ‘a’ from ‘-a’, we get _______

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

In the diagram, what is the value of angle x?

(-10) + ( +7)=____

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

The addition of 3mn, −5mn, 8mn and −4mn is

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

(-10) + ( +7)=____

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

The addition of 3mn, −5mn, 8mn and −4mn is

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

Identify the problem with negative numbers as its answer:

The area of the rhombus when both diagonals measuring 8 cm is

The value of 7a − 4b when a = 3, b = 2 is

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

In the given figure, angles a and b are

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

(-5) - (-18) = ____

(-100) - 0 + 100 = _____

The height of the rhombus whose area 96 sq. m and side 24 m is

In a trapezium if the sum of the parallel sides is 10 m and the area is 140 sq. m, then the height is

Formula used to find the circumference of a circle is

In the formula, C = 2πr, ‘r’ refers to

If the circumference of a circle is 82π , then the value of ‘r’ is

Circumference of a circle is always

The formula used to find the area of the circle is ________ sq.units.

Identify the correct relationship between x and y from the given table.

Identify the correct relationship between x and y from the given table.

The elements along the sixth row of the Pascal’s Triangle is

What is the sum of the elements of nineth row in the Pascal’s Triangle?

Choose the correct relationship between x and y from the given table.

The angles of a triangle are in the ratio 2: 3: 4. Then the angles are

In the given figure, which of the following statement is true?

In a ΔABC, AB = AC. The value of x is ____.

If an exterior angle of a triangle is 115⁰ and one of the interior opposite angles is 35⁰, then the other two angles of the triangle are

If two plane figures are congruent then they have

The exponential form of 72 is

Observe the equation (10 + y)⁴ = 50625 and find the value of y.

The unit digit of (32 x 65)⁰ is

The degree of 6x⁷−7x³ + 4 is

If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is

The formula used to find the area of the circle is ________ sq.units.

The ratio of the area of a circle to the area of its semicircle is

The formula to find the area of the circular path is

The formula used to find the area of the rectangular path is

The formula to find the width of the circular path is

The place value of 3 in 85.073 is _______

To convert grams into kilograms, we have to divide it by

The decimal representation of 30 kg and 43 g is ____ kg.

A cricket pitch is about 264 cm wide. It is equal to ____ m.

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

A tetromino is a shape obtained by __________squares together

Draw a tetromino which passes symmetry __________

Adjacent angles have

The sum of all angles at a point is

A line which intersects two or more lines in different points is known as

In the given figure, angles a and b are

In the diagram, what is the value of angle x?

If the cost of 3 books is Rs.90, then find the cost of 12 books.

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

The addition of 3mn, −5mn, 8mn and −4mn is

When we subtract ‘a’ from ‘-a’, we get _______

The generalization of the number pattern 3, 6, 9, 12,… is

The equation y + 1 = 0 is true only when y is

The area of a parallelogram whose base 10 m and height 7 m is

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

when the non-parallel sides of a trapezium are equal then it is known as

11 x (–1) = _____

(-2) x −(-9) =_____

Which of the following does not represent an Integer?

(−16) ÷ 4 is the same as

(−200) ÷ 10 is

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

The simplest form of 0.35 is

In the formula, C = 2πr, ‘r’ refers to

The formula used to find the area of the rectangular path is

The unit digit of the numeric expression 10⁷¹ + 10⁷² + 10⁷³ is

Find the unit digit of the following exponential numbers:
25²³

Find the unit digit of the following exponential numbers:
81¹⁰⁰

Find the unit digit of the following exponential numbers:
46³¹

Find the unit digit of the large numbers:
4⁷

Find the unit digit of the large numbers:
64¹⁰

Find the area of the circle of radius 21 cm (Use π = 3.14).

Find the area of a hula loop whose diameter is 28 cm (use \(\pi =\frac { 22 }{ 7 } \)).

The area of the circular region is 2464 cm². Find its radius and diameter. (use \(\pi =\frac { 22 }{ 7 } \)).

A gardener walks around a circular park of distance 154 m. If he wants to level the park at the rate of Rs.25 per sq.m, how much amount will he need? (use \(\pi =\frac { 22 }{ 7 } \))

Find the length of the rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq.m ((use \(\pi =\frac { 22 }{ 7 } \))

Write the shaded portion of the figures given below as a fraction and as a decimal number.
(i)
 
(ii) 

(iii) 

Express the following fractions as decimal numbers.
 \(\frac { 3 }{ 5 } \)

Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)

Write each of the following as decimals.
Four hundred four and five hundredths

Express the following as fractions
A capsule contains 0.85 mg of medicine.

Can the following angles form a triangle?
(i) 80⁰, 70⁰, 50⁰ 
(ii) 56⁰, 64⁰, 60⁰

Find the measure of the missing angle in the given triangle ABC.

In ΔSTU, if SU = UT, ㄥSUT = 70⁰, ㄥSTU = x, find the value of x.

If two angles of a triangle having measures 65⁰ and 35⁰, find the measure of the third angle.

In ΔPQR, find the exterior angle, ㄥSRQ.

Express 729 in exponential form.

Express the following numbers in exponential form with the given base:
243, base 3.

Find the value of
(−7)²

Find the value of 2³ + 3²

Which is greater 3⁴ or 4³?

Calculate the circumference of the bangle shown in Figure (Take p = 3.14 ).

What is the circumference of the circular disc of radius 14 cm? (use \(\pi =\frac { 22 }{ 7 } \))

If the circumference of the circle is 132 m. Then calculate the radius and diameter (Take \(\pi =\frac { 22 }{ 7 } \)).

What is the distance travelled by the tip of the seconds hand of a clock in 1 minute, if the length of the hand is 56 mm (use \(\pi =\frac { 22 }{ 7 } \)).

The radius of a tractor wheel is 77 cm. Calculate the distance covered by it in 35 rotations? (use \(\pi =\frac { 22 }{ 7 } \))

Represent the following decimal numbers pictorially.
(i) 0.3
(ii) 3.6
(iii) 2.7
(iv) 11.4

Write the following in the place value grid and find the place value of the underlined digits.
(i) 0.37
(ii) 2.73
(iii) 28.271

The height of a person is 165 cm. Express this height in metre.

Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
4 m

Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \)

Complete the Pascal’s Triangle.

The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.

Complete the Pascal’s Triangle by taking the numbers 1, 2, 6, 20 as line of symmetry.

Find the trianglular numbers from the Pascal’s Triangle and colour them.

Write the first five numbers in the third slanting row of the Pascal’s Triangle and find their squares. What do you infer?

Observe the figure and find the value of
ㄥA + ㄥN + ㄥG + ㄥL + ㄥE + ㄥS.

If the three angles of a triangle are in the ratio 3: 5: 4, then find them.

In ΔABC, if ㄥB is 3 times ㄥA and ㄥC is 2 times ㄥA, then find the angles.

In ΔLMN, MN is extended to O. If ㄥMLN = 100 – x, ㄥLMN = 2x and ㄥLNO = 6x – 5, find the value of x.

Given that ΔABC ≅ ΔDEF (i) List all the corresponding congruent sides (ii) List all the corresponding congruent angles.

Express each of the following numbers using exponential form.
512

Express each of the following numbers using exponential form.
343

Simplify the following.
5² x10⁴

Find the value of the following.
(−4)²

Simplify using laws of exponents.
3^y x 12^y

Diameters of different circles are given below. Find their circumference (Take π = \(\frac { 22 }{ 7 } \)).
d = 70 cm

Diameters of different circles are given below. Find their circumference (Take π =\(\frac { 22 }{ 7 } \)).
d = 56 m

Find the circumference of the circles whose radii are given below.
49 cm

The diameter of a circular well is 4.2 m. What is its circumference?

The diameter of the bullock cart wheel is 1.4 m. Find the distance covered by it in 150 rotations?

Express the following in cm using decimal.
5 mm

Express the following in metres using decimal.
8 cm 9 mm

Expand the following decimal numbers.
37.3

Write the following decimal numbers in the place value table.
428.001

Write each of the following as decimal numbers.
6 + \(\frac { 0 }{ 10 } +\frac { 0 }{ 100 } +\frac { 9 }{ 1000 } \)

Identify the correct relationship between x and y from the given table.

Identify the correct relationship between x and y from the given table.

The elements along the sixth row of the Pascal’s Triangle is

The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

What is the sum of the elements of nineth row in the Pascal’s Triangle?

The angles of a triangle are in the ratio 2: 3: 4. Then the angles are

One of the angles of a triangle is 65⁰. If the difference of the other two angles is 45⁰, then the two angles are

In the given figure, AB is parallel to CD. Then the value of b is

In the given figure, which of the following statement is true?

An exterior angle of a triangle is 70⁰ and two interior opposite angles are equal. Then measure of each of these angle will be

Formula used to find the circumference of a circle is

In the formula, C = 2πr, ‘r’ refers to

If the circumference of a circle is 82π , then the value of ‘r’ is

Circumference of a circle is always

The formula used to find the area of the circle is ________ sq.units.

a x a x a x a x a is equal to

The exponential form of 72 is

The value of x in the equation a¹³ = x³ x a¹⁰ is

How many zeros are there in 100¹⁰?

2⁴⁰ + 2⁴⁰ is equal to

The place value of 3 in 85.073 is _______

To convert grams into kilograms, we have to divide it by

The decimal representation of 30 kg and 43 g is ____ kg.

A cricket pitch is about 264 cm wide. It is equal to ____ m.

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

Identify the correct relationship between x and y from the given table.

Identify the correct relationship between x and y from the given table.

The elements along the sixth row of the Pascal’s Triangle is

The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

What is the sum of the elements of nineth row in the Pascal’s Triangle?

One of the angles of a triangle is 65⁰. If the difference of the other two angles is 45⁰, then the two angles are

In the given figure, AB is parallel to CD. Then the value of b is

An exterior angle of a triangle is 70⁰ and two interior opposite angles are equal. Then measure of each of these angle will be

In a ΔABC, AB = AC. The value of x is ____.

Which of the following methods are used to check the congruence of plane figures?

a x a x a x a x a is equal to

The unit digit of (32 x 65)⁰ is

The unit digit of the numeric expression 10⁷¹ + 10⁷² + 10⁷³ is

The degree of 6x⁷−7x³ + 4 is

If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is

The ratio of the area of a circle to the area of its semicircle is

Area of a circle of radius ‘n’ units is

The formula to find the area of the circular path is

The formula used to find the area of the rectangular path is

The formula to find the width of the circular path is

3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?

\(\frac { 3 }{ 5 } \) = ______

The simplest form of 0.35 is

0.009 is equal to

The decimal number which lies between 4 and 5 is ____

If \(\angle\)POQ = 23° and \(\angle\)POR = 62° then find \(\angle\)QOR

Two angles are in the ratio 3:2. If they are linear pair, find them.

Can two lines intersect in more than one point?

In the figure EF parallel to GH

In the given figure, the arms of two angles are parallel. If ∠ABC = 70°, then find
(i) ∠DGC
(ii) ∠DEF

If 6 children shared 24 pencils equally, then how many pencils are required for 18 children?

If 15 chart papers together weigh 50 grams, how many of the same type will be there in a pack of 2\(\frac {1}{2}\) kilogram?

Anbu bought 2 notebooks for Rs 24. How much money will be needed to buy 9 such notebooks?

A car travels 90 km in 2hours 30 minutes. How much time is required to cover 210 km?

In the following table find out x and y vary directly or inversely?

Find the numerical co-efficient of the following terms. Also, find the co efficient of x and y in each of the term: 3x, - 5xy, - yz, 7xyz, y, 16yx.

Find two consecutive natural numbers whose sum is 75.

If A = 2a²- 4b - 1; B = 5a² + 3b - 8 and C = 2a² + 9b + 3 then find the value of A - B + C.

How much 2x³ - 2x² + 3x + 5 is greater than 2x³ + 7x ²- 2x + 7?

What should be added to 2b² - a² to get b² - 2a² 

A parallelogram has adjacent sides 12 cm and 9 cm. If the distance between its shorter sides is 8 cm, find the distance between its longer side

The area of a trapezium is 828 sq. cm. If the lengths of its parallel sides are 19.6 cm and 16.4 cm, find the distance between them.

ABCD is a rhombus. Find x, y, and z

Find the altitude ofthe rhombus whose area is 315 cm² and its perimeter is 180 cm.

The floor of a building consists of 2000 tiles which are rhombus shaped and each of its diagonals are 40 cm and 25 cm. Find the total cost of polishing the floor, if the cost per m² = Rs.5.

Sita saved Rs. 225.00 and she has spent Rs. 400 on credit basis for the purchase of stationery. Find her due amount.

From the ground floor a man went up six floors and came down six floors. In which floor is he now?

Roman civilization began in 509 Be and ended in 476 AD. How long did Romans civilization last.

A submarine was situated 450 feet below sea level. If it descends 300 feet. What is its new position?

In January the high temperature recorded was 90°F and the low temperature was -2°R Find the difference between the high and the low temperatures?

Vertically opposite angles are

The sum of all angles at a point is

A line which intersects two or more lines in different points is known as

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

Find the angle \(\angle\)JIL from the given figure.

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

The value of 7a − 4b when a = 3, b = 2 is

When we subtract ‘a’ from ‘-a’, we get _______

The generalization of the number pattern 3, 6, 9, 12,… is

The equation y + 1 = 0 is true only when y is

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

The area of the rhombus with side 4 cm and height 3 cm is

The height of the rhombus whose area 96 sq. m and side 24 m is

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

when the non-parallel sides of a trapezium are equal then it is known as

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

20 + (-9) + (9)

11 x (–1) = _____

The set of integers is not closed under

(-10)\(\times \) __ = 20

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

In an expression, we can add or subtract only

Vertically opposite angles are

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

Complete the table

Shade the figure completely, by using five Tetromino shapes only once.

Using the given Tetromino shaded in two different ways
, fill the grid in such a way that, no two adjacent boxes have the same colour.

Using the given tetrominoes with numbers, complete the 4 x 4 magic square

Make a model of a fish using the given tetromino shapes
.

Name the pairs of adjacent angles.

Find the angle \(\angle\)JIL from the given figure.

Given that AB is a straight line. Calculate the value of x° in the following cases.

If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?

There are six angles at a point. One of them is 45° and the other five angles are all equal. What is the measure of all the five angles?

A birthday party is arranged in third floor of a hotel. 120 people take 8 trips in a lift to go to the party hall. If 12 trips were made how many people would have attended the party?

If half a meter of cloth costs Rs.15. Find the cost of 8\(\frac {1}{3}\) meters of the same cloth.

The weight of 72 books is 9 kg. what is the weight of 40 such books? (using unitary method)

Valli buys 10 pens for Rs. 180 and Kamala buys 8 pens for Rs. 96. Can you say who bought the pen cheaper? (using unitary method)

A motorbike requires 2 litres of petrol to cover 100 kilometers. How many litres of petrol will be required to cover 250 kilometers? (using unitary method)

Add:
(i) 8x, 3x
(ii) 7mn, 5mn
(iii) −9y, 11y, 2y

Subtract:
(i) 4k from 12k
(ii) 15q from 25q
(iii) 7xyz from 17xyz.

Find the sum of the following expressions
(i) 7p + 6q, 5p − q, q + 16p
(ii) a + 5b + 7c, 2a + 10b + 9c
(iii) mn + t, 2mn − 2t, − 3t + 3mn
(iv) u + v, u − v, 2u + 5v, 2u − 5v.
(v) 5xyz − 3xy, 3zxy − 5yx

Simplify
(i) (x + y − z) + (3x − 5y + 7z) − (14x + 7y − 6z)
(ii) p + p + 2 + p + 3 − p − 4 − p − 5 + p + 10
(iii) n + (m + 1) + (n + 2) + (m + 3) + (n + 4) + (m + 5)

Nine added to thrice a whole number gives 45. Find the number.

Suresh won a parallelogram-shaped trophy in a state level Chess tournament. He knows that the area of the trophy is 735 sq. cm and its base is 21 cm. What is the height of that trophy?

A ground is in the shape of parallelogram. The height of the parallelogram is 14 metres and the corresponding base is 8 metres longer than its height. Find the cost of levelling the ground at the rate of Rs.15 per sq. m.

The area of a rhombus is 100 sq. cm and length of one of its diagonals is 8 cm. Find the length of the other diagonal

The area of a trapezium is 1586 sq. cm. The distance between its parallel sides is 26 cm. If one of the parallel sides is 84 cm then, find the other side.

The area of a trapezium is 180 sq. cm and its height is 9 cm. If one of the parallel sides is longer than the other by 6 cm, find the length of the parallel sides.

Add the following
(i) 8 and –12 using number line
(ii) (–3) and (–5) using number line
(iii) (-100 + (-10)  
(iv) 20 + (-72)
(v) 82 + (-75) 
(vi) -48 + (-15)
(vii) -225 + (-63)

In a quiz competition, Team A scored +30,–20, 0 and team B scored –20, 0, +30 in three successive rounds. Which team will win? Can we say that we can add integers in any order?

Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.

A student was asked to subtract (–12) from (–47). He got −30.Is he correct? Justify.

What will be the sign of the product of the following.
(i) 16 times of negative integer.
(ii) 29 times of negative integer

(i) Subtract (−40) from 70 
(ii) Subtract (-12) from (-20)

A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

The price of a plant reduced Rs. 6 per week for 7 weeks. By how much did the price of the plant change over the 7 weeks?

Find the area of the rhombus whose side is 17 cm and the height is 8 cm.

Simplify:100x + 99y – 98z + 10x + 10y + 10z – x – y + z

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

The height of the rhombus whose area 96 sq. m and side 24 m is

The solution of 3x + 5 = x + 9 is

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

Vertically opposite angles are

A tetromino is a shape obtained by __________squares together

Draw a tetromino which passes symmetry __________

Adjacent angles have

The sum of all angles at a point is

The measure of \(\angle\)BOC is

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

In the diagram, what is the value of angle x?

If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

If the cost of 8 apples is Rs. 56 then the cost of 12 apples is _____________.

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

Choose the pair of like terms

The value of 7a − 4b when a = 3, b = 2 is

The solution of 3x + 5 = x + 9 is

The variable in the expression 16x − 7 is _________

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

The area of the rhombus with side 4 cm and height 3 cm is

The area of the rhombus when both diagonals measuring 8 cm is

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

The height of the rhombus whose area 96 sq. m and side 24 m is

(-10) + ( +7)=____

(-100) - 0 + 100 = _____

11 x (–1) = _____

____\(\times \) 75 = 0

____ + (-22) = 0

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

When we subtract ‘a’ from ‘-a’, we get _______

In an expression, we can add or subtract only

The solution of 3x + 5 = x + 9 is

The equation y + 1 = 0 is true only when y is

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

The area of a parallelogram whose base 10 m and height 7 m is

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?

In a parallelogram the base is three times its height. If the height is 8 cm then the area is

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

Identify the problem with negative numbers as its answer:

(-10) + ( +7)=____

(-100) - 0 + 100 = _____

Which of the following expressions is equal to –30.

If the cost of 3 books is Rs.90, then find the cost of 12 books.

If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

Adjacent angles have

In the given figure the angles ∠1 and ∠2 are

Vertically opposite angles are

The sum of all angles at a point is

The measure of \(\angle\)BOC is

A tetromino is a shape obtained by __________squares together

Draw a tetromino which passes symmetry __________

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

Choose the pair of like terms

The generalization of the number pattern 3, 6, 9, 12,… is

The solution of 3x + 5 = x + 9 is

The equation y + 1 = 0 is true only when y is

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

The area of a parallelogram whose base 10 m and height 7 m is

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?

The area of the rhombus when both diagonals measuring 8 cm is

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

(-5) - (-18) = ____

Which of the following does not represent an Integer?

(−200) ÷ 10 is

The set of integers is not closed under

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

Identify the problem with negative numbers as its answer:

(-100) - 0 + 100 = _____

(−16) ÷ 4 is the same as

The area of the rhombus with side 4 cm and height 3 cm is

(-5) - (-18) = ____

The area of a parallelogram whose base 10 m and height 7 m is

The numerical co-efficient of −7mn is

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

The sum of all angles at a point is

Identify the problem with negative numbers as its answer:

(-2) x −(-9) =_____

The numerical co-efficient of −7mn is

If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

The sum of all angles at a point is

Subtract the following using the number line.
(i) –3 – (–2) 
(ii) +6 – (–5)

A submarine is at 300 feet below the sea level. If it ascends to 175 feet, what is its new position?

A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

Find the area of the rhombus whose side is 17 cm and the height is 8 cm.

Calculate the area of the rhombus having diagonals equal to 6 m and 8 m.

In a quiz competition, Team A scored +30,–20, 0 and team B scored –20, 0, +30 in three successive rounds. Which team will win? Can we say that we can add integers in any order?

A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?

A student was asked to subtract (–12) from (–47). He got −30.Is he correct? Justify.

During summer, the level of the water in a pond decreases by 2 inches every week due to evaporation. What is the change in the level of the water over a period of 6 weeks?

The product of two integers is −135. If one number is −15, Find the other integer.

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

(-10) + ( +7)=____

(-8) + 10 + (-2) = ____

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

When we subtract ‘a’ from ‘-a’, we get _______

Shade the figure completely, by using five Tetromino shapes only once.

Adjacent angles have

Vertically opposite angles are

The measure of \(\angle\)BOC is

A line which intersects two or more lines in different points is known as

Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal

If the cost of 3 books is Rs.90, then find the cost of 12 books.

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is

When we subtract ‘a’ from ‘-a’, we get _______

In an expression, we can add or subtract only

The solution of 3x + 5 = x + 9 is

The equation y + 1 = 0 is true only when y is

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

The height of the rhombus whose area 96 sq. m and side 24 m is

when the non-parallel sides of a trapezium are equal then it is known as

Find the area and perimeter of the following parallelograms:

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

(-10) + ( +7)=____

20 + (-9) + (9)

Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

Which of the following does not represent an Integer?

The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

Identify the problem with negative numbers as its answer:

(-8) + 10 + (-2) = ____

Which of the following expressions is equal to –30.

(-2) x −(-9) =_____

Identify the problem with negative numbers as its answer:

(-8) + 10 + (-2) = ____

Which of the following does not represent an Integer?

(−16) ÷ 4 is the same as

The set of integers is not closed under

(-10) + ( +7)=____

20 + (-9) + (9)

Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

Which of the following does not represent an Integer?

(−16) ÷ 4 is the same as