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# Class 6 - Whole Number Worksheet 1

1. Counting numbers are called natural numbers. Mark True / False.

2. Whole numbers are nothing but natural numbers. Mark True / False.

3. 0, 1, 2, 3, 4, 5, 6, 7, 8, ... are known as natural numbers. Mark True False.

4. Zero is the smallest whole number. Mark True / False.

5. 9999 is the highest whole number. Mark True / False.

6. The whole number which does not have predecessor is ________.

a) 99                  b) 1
c) 0                    d) 9

7. Natural number is subset of whole number. Mark True / False.

8. Face value of 8 in 486732 is ________.

a) 80000              b) 8000
c) 800                  d) 8

9. Place value of 0 in 350672 is ________.

a) 10                    b) 0
c) 100                  d) 1000

10. 25 + 75 = 75 + 25 is an example of

a) Associative Property
b) Commutative Property
c) Closure Property
d) Distributive Property

11. 24 (4 + 5) = (24 x 4) + (24 x 5) is an example of

a) Associative Property
b) Commutative Property
c) Closure Property
d) Distributive Property

12. The least natural number is ______.

a) 0                   b) 1
c) 9                   d) 10

13. Predecessor of natural number 1 is _____.

a) 0                   b) 10
c) 2                   d) Does not exist

14. 85 ÷ 1 = _____

a) 1                   b) 0
c) 85                 d) None of these

15. Additive identity element of 25 is _____.

a) -25                 b) 0
c) 1                    d) None of these

16. Multiplicative identity is _____.

a) 1                        b) 0
c) Both A & B         d) None of these

17. Which of the following property is not applicable to addition of whole numbers.

a) Closure Property
b) Commutative Property
c) Associative Property
d) None of these

18. 565 x 183 - 565 x 83 = ________.

a) 5650                 b) 56500
c) 565                   d) None of these

19. 725 x 85 + 725 x 15 = ________.

a) 725                   b)7250
c) 72500               d) None of these

20. If A and B two whole numbers, then commutative law is applicable to subtraction if and only if

a) A = B                   b) A > B
c) A < B                   d) None of these

Whole Number Worksheet - 1

Whole Number Worksheet - 2

Whole Number Worksheet - 3

Whole Number Worksheet - 4