#### Numbers One Mark Questions

6th Standard

Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 25
10 x 1 = 10
1. 1 billion is equal to ___________

(a)

100 crore

(b)

100 million

(c)

100 lakh

(d)

10000 lakh

2. Which list of numbers is in order from the smallest to the largest?

(a)

1468, 1486, 1484

(b)

2345, 2435, 2235

(c)

134205, 134208, 154203

(d)

383553, 383548, 383642

3. The value of 3 + 5 − 7 $\times$ 1 is ________.

(a)

5

(b)

7

(c)

8

(d)

1

4. The value of 24 $\div$ {8-(3$\times$2)} is

(a)

0

(b)

12

(c)

3

(d)

4

5. The estimation to the nearest hundred of 76812 is

(a)

77000

(b)

76000

(c)

76800

(d)

76900

6. The number 9785764 is rounded off to the nearest lakh as

(a)

9800000

(b)

9786000

(c)

9795600

(d)

9795000

7. The product of a non-zero whole number and its successor is always

(a)

an even number

(b)

an odd number

(c)

zero

(d)

none of these

8. The whole number that does not have a predecessor is

(a)

10

(b)

0

(c)

1

(d)

none of these

9. Which of the following expressions is not zero?

(a)

0 $\times$ 0

(b)

0 + 0

(c)

2 / 0

(d)

0 / 2

10. Which of the following is not true?

(a)

(4237 + 5498) + 3439 = 4237 + (5498 + 3439)

(b)

(4237 $\times$ 5498) $\times$ 3439= 4237 $\times$ (5498 $\times$ 3439)

(c)

4237 + 5498 $\times$ 3439 = (4237 + 5498) $\times$ 3439

(d)

4237 $\times$ (5498 + 3439) = (4237 $\times$ 5498) + (4237 $\times$ 3439)

11. 5 x 1 = 5
12. The smallest 7 digit number is ____________

()

10,00,000

13. The largest 8 digit number is ____________

()

9,99,99,999

14. The place value of 5 in 7005380 is ___________

()

Five Thousand

15. The expanded form of the number 76,70,905 is _____________

()

7000000 + 600000 + 70000 + 900 + 5

16. Fill in the blanks with > or < or =.
48792 _____ 48972

()

<

17. 10 x 1 = 10
18. In the Indian System of Numeration the number 67999037 is written as 6,79,99,037.

(a) True
(b) False
19. Successor of a one digit number is always a one digit number

(a) True
(b) False
20. Predecessor of a 3-digit number is always a 3 or 4-digit number

(a) True
(b) False
21. 88888 = 8 $\times$ 10000 + 8 $\times$ 100 + 8 $\times$ 10 + 8 $\times$ 1

(a) True
(b) False
22. The difference between the smallest number of seven digits and the largest number of six digits is 10.

(a) True
(b) False
23. 0 is the identity for multiplication of whole numbers.

(a) True
(b) False
24. Sum of two whole numbers is always less than their product.

(a) True
(b) False
25. Both addition and multiplication are associative for whole numbers

(a) True
(b) False
26. Both addition and multiplication are commutative for whole numbers

(a) True
(b) False
27. Multiplication is distributive over addition for whole numbers.

(a) True
(b) False