Question

VII SUBJECT: MATHS CHAPTER - INTEGERS
1. Fill in the blanks
a) Additive inverse of -83 is ______
b) Zero is larger than every ______ integer.
2. Find the sum of 153 and -302 .
3. Subtract 28 from -42 .
4. Divide 65 by -13 .
5. Write true and false :
a) 0 ÷ (-4)=0
b) -8 ÷ 1 =-8
6. Multiple choice question
(i) (-36)÷ (-9) = ?
a) 4 b) -4 c) none of these
(ii) What must be subtracted from -8 , we get a) -21 b) 21 c) 5 d) -5
7. Fill in the blanks by using properties :
a) 9 x (-12)=(-12) x ___
b) 5 x___ = 0
8. Find 36 – (-64) and (-64) – 36 . Are they equal?
9. Simplify : -13 –(-27)+(-25)+10
10. If a=-8 and b=9 , find a-b .

Answer 1

Answer:

1)

a) 83

b) negative integer

2) -149

3) -70

4) -5

5)

a) true

b) false

6)

a) 4 [a]

b) can't understand

7)

a) 9 ( commutative property)

b) 0 ( multiplicative identity)

8) lhs =100,rhs=100 yes they are equal

9) 55

10) -1

hope it'll help it took a lot of time plz mark it as the brainliest