If the product of two whole numbers is zero, can we say that one or both of them will be zero? Justify through examples.

Find the difference of 4962 and 999 by suitable rearrangement.

Find the value of 92165 x 179 - 92165 x 79.

Write the five numbers, which can be shown as rectangle.

Show some whole numbers can also be arranged as a triangle.

A farmer plants 15 rows of trees. Each row has 12 trees. Find the total number of trees planted by the farmer.

Write down the two whole numbers, which are on the right of 3 and on the left of 6.

Write the successor of
(a) 2440701
(b) 100199
(c) 1099999
(d) 2345670.

Find the sum, using the number line 2 + 6.

Find the value of the following on the number line 3 + 6.

Study the following patterns.
1 =1², 1 + 3 = 2², 1 + 3 + 5 = 3², 1 + 3 + 5 + 7 = 4²
Hence, find the sum of
(a) First 19 odd numbers.
(b) First 21 odd numbers.

Write the following numbers as directed using dots.
(a) 16 as a square
(b) 26 as a rectangle.

In each of the following pairs of numbers, state which whole number is to the left of the other on the number line. Use appropriate symbol (> or <).
(a) 497, 495
(b) 3059, 3096.

Write the predecessor of the following:
(a) 96
(b) 9998.

Some numbers can be shown by two rectangles.
e.g. 
Give at least five other such examples.

Find 15 x 68, 17 x 23, 69 x 78 + 22 x 69 Using distributive property

Sudhir bought 10 TV sets at a rate of Rs 2000 for one set. He sells them in Rs 25000. Find his profit.

Study the following patterns.
                   1 = 12
             1 + 3 = 22
       1 + 3 + 5 = 32
 1 + 3 + 5 + 7 = 42
Hence, find the sum of
(a) first 12 odd numbers
(b) first 50 odd numbers.

Which of the following numbers cannot be shown by two rectangles?

Which of the following numbers can be shown as square?

Find (24 \(\div\) 4 )\(\div\) 2.

The difference between the successor of a number and the number itself is

The product of two whole numbers is always a

A whole number is added to 25 and the same number is subtracted from 25. The sum of the resulting numbers is

24 x 25 = 24 x \(\frac{\Box}{4}\) = 600.

1785 x 3 + 1785 x 7 = ___________.

Division of whole number by __________ is not defined.

300 is the predecessor of ____________.