(-10) + ( +7)=____

(a)

+3

(b)

-3

(c)

-17

(d)

+17

(-100) - 0 + 100 = _____

(a)

200

(b)

0

(c)

100

(d)

-200

11 x (–1) = _____

(a)

-1

(b)

0

(c)

+1

(d)

–11

____\(\times \) 75 = 0

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0

____ + (-22) = 0

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22

75 + (-25) = __

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50

8 x (−4) = 32

(a) True

(b) False

(−30) ÷ (−6) = −6

(a) True

(b) False

(−64) ÷ (-64) is 0

(a) True

(b) False

The sum of a positive integer and a negative integer is always a positive integer.

(a) True

(b) False

Find 5 pairs of integers that add up to 2.

When Kala woke up, her body temperature was 102°F. She took medicine for fever. After 2 hours it was 2°F lower. What was her temperature then?

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

Add
(i) (–40) and (30)
(ii) 60 and (–50)

Prove that (–7) x (+8) is an integer and mention the property.

Are 3 x [(–4) + 6] and [3 x(–4)] + (3 x 6) equal? Mention the property.

The temperature at Srinagar was −3°C on Friday. If the temperature decreases by 1°C next day, then what is the temperature on that day?