Question

Please answer these questions as fast as possible because it's too important.


1) Write the pair of integers whose product is smaller than both the integers.

2) Fill up:-

a) -5 X 2 = ………………= -15-(-5)

b) -6 X 0 = 0 = 0 X…..

3) Evaluate using distributive property: (-85) x 43 + 43 x (-15)

4) Solve using number line

a) 7 – (-5) b) (-3) + 2

5) Subtract the sum of -610 and -342 from the sum of -220 and 650.

6) Simplify: 40 + [38 – { 28÷ 7-3 + (30-5+4}]

7) Solve: 9 + ǀ-7ǀ

8) Evaluate: 56 –[42 +{16÷4-5 (14÷2)+35}]

9) What are like fractions?

10) Give two examples of mixed fractions.

11) The temperature of freezer was set at 8°C. If the temperature of freezer dropped by 2°C in every

hour. What is the temperature of freezer after 12 hours?

12) Evaluate: (-26) + (-85) + 125 + (-19)

13) Find the error. Mohan evaluated the expression -8 – (-3) and came up with the answer -11. What

did Mohan do wrong?

14) What is the additive identity?

15) Product of even numbers of negative integers has ……..sign.

16) Any integer divided by 0 is …………………….

17) On Saturday, the temperature of Shimla was -6°C. On Sunday, it rose by 3°C and on Monday, it

again dropped by 2°C. What was the temperature in Shimla on Monday?

18) By what integer should -128 be divided to get 32 ?

19) Solve : (-641) x 999 + (-641). Using distributive property.

20) List all integers between -8 and 8.​

Answer 1

Answer:

Ans1) -2 and 3 when multiplied gives -6 which is smaller integer as it's negative 6.

Ans2) a) -10 b)-6

Ana 7) 2

Ans 9 Fractions with same denominator are called as Like Fractions.

Ans10) 3 5/6, 4 2/6

Ans15) positive

Ans16) zero

Ans18) -4

Ans20) -7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7