**Q.1: Additive inverse of 9 is ______.**

a) 9

b) (-9)

c) 0

**Q.2: (-53) + (-73) = _________**

a) (-20)

b) 126

c) (-126)

**Q.3: Complete the pattern : (-11) , (-7), (-3), _______, ________**

a) 1, 5

b) (-6), (-2)

c) (-1), 0

**Q.4: On a number line, when we add a negative integer, we move to the _________.**

a) left

b) right

c) up

**Q.5: The sum of a number and its additive inverse is _________.**

a) 1

b) same number

c) 0

**Q.6: On a number line, when we subtract a negative integer, we move to the __________.**

a) left

b) right

c) down

**Q.7: ____________ is not commutative for integers.**

a) addition

b) subtraction

c) multiplication

**Q.8: 8 + (-7) -(-4) can also be written as ________________.**

a) 7 + 8 + 4

b) 8 – 7 + 4

c) 8 + 7 – 4

**Q.9: On a number line, when we subtract a positive integer, we move to the __________.**

a) left

b) right

c) down

**Q.10: Compare : (-18) + (-26) ______ 32 – 76**

a) >

b) <

c) =

**Q.11: __________ is the additive identity for integers and whole numbers.**

a) 0

b) 1

c) (-1)

**Q.12: The difference of ________ and _________ is 10.**

a) 0, (-10)

b) (-20), 10

c) (-20), (-10)

**Q.13: If the number of negative integers in a product is even, then the product is a ____________ integer.**

a) negative

b) positive

c) none

**Q.14: Identify the property: 7 x [ (-2) + (-5) ] = 7 x (-2) + 7 x (-5)**

a) associative

b) commutative

c) distributive

**Q.15: (-5) x (-6) x (-10) x (-1) = _________**

a) (-300)

b) (-301)

c) 300