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#### Numbers Important Questions - 6th Maths

6th Standard

Reg.No. :
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Maths

Time : 01:15:00 Hrs
Total Marks : 50

Part A

10 x 1 = 10
1. The successor of 10 million is

(a)

1000001

(b)

10000001

(c)

9999999

(d)

100001

2. The difference between the successor and the predecessor of 99999 is

(a)

90000

(b)

1

(c)

2

(d)

99001

3. The Arabian Sea has an area of 1491000 square miles. This area lies between which two numbers?

(a)

1489000 and 1492540

(b)

1489000 and 1490540

(c)

1490000 and 1490100

(d)

1480000 and 1490000

4. The chart below shows the number of newspapers sold as per Indian Readership Survey in 2018. Which could be the missing number in the table?

Name of the Newspaper Ranking Sold (in Lakh)
A 1 70
B 2 50
C 3 ?
D 4 10
(a)

8

(b)

52

(c)

77

(d)

26

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

(a)

5

(b)

7

(c)

8

(d)

1

6. Use BODMAS and put the correct operator in the box. 2 $\Box$ 6 - 12 $\div$ (4 + 2) = 10

(a)

+

(b)

-

(c)

$\times$

(d)

$\div$

7. The estimation to the nearest hundred of 76812 is

(a)

77000

(b)

76000

(c)

76800

(d)

76900

8. The estimated difference of 167826 and 2765 rounded off to the nearest thousand is

(a)

180000

(b)

165000

(c)

140000

(d)

155000

9. $\frac { 59 }{ 1 }$ is

(a)

1

(b)

0

(c)

$\frac { 1 }{ 59 }$

(d)

59

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. Part B

5 x 1 = 5
12. Complete the given order.
Ten crore, crore, ten lakh, ___________, ___________, ____________, _________, ___________.

()

Lakh, Ten thousand, Thousand, Hundred, Ten, One

13. Fill in the blanks with > or < or =.
658794 _____ 658794

()

=

14. The nearest 10000 of 85654 is _________

()

90,000

15. Division by __________ is not defined.

()

Zero

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

()

<

17. Part C

10 x 2 = 20
18. Write the following numbers in the International System by using commas. 347056

19. Write the number names of the following numerals in the Indian System. 9,75,63,453

20. Tamil Nadu has about twenty six thousand three hundred forty five square kilometre of Forest land. Write the number mentioned in the statement in the Indian System.

21. In a year, a whole-sale paper firm sold 6,25,600 notebooks out of 7,50,000 notebooks. Find the number of notebooks left unsold.

22. Simplify the following numerical expressions:100 + 8 ÷ 2 + {(3 $\times$ 2) − 6 ÷ 2}

23. Name the property being illustrated in each of the cases given below. 50 $\times$ 1 = 50

24. Study the following table and answer the questions.

Year   No. of Tigers
1990 3500
2008 1400
2011 1706
2014 2226

(i) How many tigers were there in 2011?
(ii) How many tigers were less in 2008 than in 1990?
(iii) Did the number of tigers increase or decrease between 2011 and 2014? If yes, by how much?

25. Round off the following to the given nearest place. 86,943; ten thousand

26. Arrange in descending order - 8461,7535,2943,6214

27. Find the numbers between 572634 and 562634 which is approximated to ten thousands place

28. Part D

3 x 5 = 15
29. Round off the number 8,436 to the nearest hundreds.

30. Anbu asks Anjali to guess a five digit odd number. He gives the following hints.
The digit in the 1000s place is less than 5
The digit in the 100s place is greater than 6
The digit in the 10s place is 8