Whole Numbers, Chapter 2 Class 6 Maths MCQs

1. Q1. Which property of whole numbers gives that 31 + 19 is a whole number?

a. Identity element of addition or additive property of zero

b. Multiplication by zero

c. Closure property of addition

d. Commutative property of addition

Question 1 of 20

2. Q2. Which of the following represents associative law of addition?

a. a + (b + c) = (a + b) + c

b. a × (b + c) = a × b + a × c

c. a × (b – c) = a × b – a × c

d. a + b = a + b

Question 2 of 20

3. Q3. Which property of whole numbers is shown in 255 × 1 = 255?

a. Multiplication with zero

b. Identity element of multiplication

c. Commutative property of addition

d. Commutative property of multiplication

Question 3 of 20

4. Q4. Name the property used to write 218 × 102 = 218 × 100 + 218 × 2

a. Multiplication by zero

b. Commutative property of addition

c. Identity element of addition

d. Distributive property of multiplication over addition

Question 4 of 20

5. Q5. Distributive law of multiplication over subtraction states that:

a. p x (q – r) = p x q – r

b. p – (q x r) = p – q x r

c. p – ( q x r) = (p – q) x (p – r)

d. p x (q – r) = (p x q) – (p x r)

Question 5 of 20

6. Q6. Which property of whole numbers can be used to write 511 + 0 = 511?

a. Identity element of addition

b. Commutative property of multiplication

c. Multiplication by zero

d. Commutative property of addition

Question 6 of 20

7. Q7. How many whole numbers would satisfy the property p × p = p, where p is a whole number?

a. 10

b. 2

c. 3

d. 1

Question 7 of 20

8. Q8. 555 x 444 is equal in value to

a. 444 x 500 x 11

b. 444 x 5 x 11

c. 444 x 555 x 100

d. 444 x 5 x 111

Question 8 of 20

9. Q9. 12 x (45 + 30) = _______ .

a. (12 x 45) x (12 x 30)

b. 12 x 45 x 30

c. (12 x 45) + (12 x 30)

d. 12 x 65

Question 9 of 20

10. Q10. The identity for the addition of whole numbers is

a. zero

b. 10

c. 2

d. 1

Question 10 of 20

11. Q11. The difference between the predecessor and successor of a number is

a. 1

b. 5

c. 2

d. zero

Question 11 of 20

12. Q12. How many natural numbers are there up to 60?

a. 61

b. 62

c. 60

d. 59

Question 12 of 20

13. Q13. 47896304 ______ 47896340

a. >b. is successor of

c. <

d. is predecessor of

Question 13 of 20

14. Q14. How many whole numbers between 10 and 22 are even?

a. 7

b. 11

c. 5

d. 10

Question 14 of 20

15. Q15. < is a symbol which means

a. less than

b. greater than or equal to

c. greater than

d. less than or equal to

Question 15 of 20

16. Q16. 30 can be arranged as ______

a. Line and rectangle

b. Square

c. Rectangle

d. Line and triangle

Question 16 of 20

17. Q17. The number 5 can be arranged as

a. a square and a triangle

b. a line

c. a line and a square

d. a line, a rectangle, a square and a triangle

Question 17 of 20

18. Q18. The predecessor of 20000 exceeds largest 4 digit number by

a. 1000

b. 10000

c. 1

d. 19999

Question 18 of 20

19. Q19. The predecessor of 1644320 is

a. 1644321

b. 1644319

c. 1644323

d. 1644322

Question 19 of 20

20. Q20. How many whole numbers are there up to 1000?

a. 1000

b. 999

c. 100

d. 1001

Question 20 of 20