MULTIPLE CHOICE QUESTIONS (MCQ’s):
1.The collection of negative numbers, positive numbers and zero are called ___________.
a) Whole numbers b) Integers c) Natural numbers d) Odd numbers
2.The numbers which are less than zero are called __________ numbers.
a) Positive b) Negative c) Even d) Odd
3.Integers are closed for __________, ________________, and _____________.
a) Addition, Subtraction, Multiplication b) Multiplication, Subtraction , Division
c) Addition, Multiplication, Division d) Addition, Division, Subtraction
4. A negative integer is always _________ than zero.
a) Greater b) Smaller c) Up d) Down
5.The product of integer and 0 is always ________.
a) 2 b) 1 c) 3 d) 0
6. 0 is multiplied by any integer is equal to _______.
a) 1 b) 2 c) 0 d) – 1
7.Integers are not closed under _________.
a) Addition b) Multiplication c) Division d) Subtraction
8._________ is called the additive identity of integers.
a) 2 b) 1 c) – 1 d) 0
9.The product of this (– 65) 102 using the suitable properties is _____________.
a) – 6630 b) 6645 c) – 6630 d) – 6640
10.If ‘a’ is an integer, then ( a – 1 ) is its ___________.
a) Additive inverse b) Predecessor c) Successor d) Multiple inverse
11.If the sum of (– 21) and ‘c’ is 50, then the additive inverse is __________.
a) – 28 b) 71 c) – 71 d) – 29
12.When (– 20) is divided by 20, then what is the quotient?
a) 1 b) 0 c) 2 d) – 1
Answers:
- b) 2. b) 3. a) 4. b)
- d) 6. c) 7. c) 8. b)
- a) 10. b) 11. c) 12. d)