Q 1: Round of the following numbers to the nearest 10
1. 77
Ans: 80
2. 554
Ans: 550
3. 11
Ans: 10
4. 440
Ans: 440
5. 99
Ans: 100
Q 2: Round of the following numbers to the nearest 100
1. 758
Ans: 800
2. 3,534
Ans: 3 500
3. 67
Ans: 100
4. 7,945
Ans: 7 900
5. 45
Ans: 0
Q 3: Round off the following numbers to the nearest 1000
1. 2,364
Ans: 2 000
2. 23,456
Ans: 23 000
3. 8,500
Ans: 9 000
4. 77,499
Ans: 77 000
5. 19,739
Ans: 20 000
Q 4: Round off the following numbers to the nearest 10 000
1. 63,934
Ans: ≈ 60 000
2. 199,456
Ans: 200 000
3. 8,500
Ans: 10 000
4. 77,499
Ans: 80 000
5. 19 739
Ans: 20000
Q 5: Fill the number marked by the arrow. Draw the arrow to show where the nearest 100 is.
Example:
1.
Ans:
2.
Ans:
3.
Ans:
4.
Ans:
5.
Ans:
Q 6: The questions are based on rounding off the numbers to the nearest ten thousand (10,000), hundred thousand (100,000), one million (1,000,000) and ten million (10,000,000).
Part 1: Round the following numbers to the nearest ten thousand:
1. 63,525
Ans: 60,000
2. 88,653
Ans: 90,000
3. 77,777
Ans: 80,000
4. 96,875
Ans: 1,00,000
Part 2: Round each the following numbers to the nearest hundred thousand:
1. 546475
Ans: 5,00,000
2. 384320
Ans: 4,00,000
3. 764300
Ans: 8,00,000
4. 695321
Ans: 7,00,000
5. 356000
Ans: 4,00,000
6. 899549
Ans: 9,00,000
Part 3: Round each the following numbers to the nearest one million:
1. 52,08,008
Ans: 50,00,000
2. 21,38,520
Ans: 20,00,000
3. 49,28,619
Ans: 50,00,000
4. 65,00,000
Ans: 70,00,000
Part 4:. Round each the following numbers to the nearest ten million:
1. 21,08,62,013
Ans: 21,00,00,000
2. 46,78,89,250
Ans: 47,00,00,000
3. 9,75,94,310
Ans: 10,00,00,000
Part 5: Round off to the nearest ten million the population of the following states:
1. California: 31512070
Ans: 30000000
2. New York: 55638318
Ans: 60000000
58 videos|122 docs|40 tests
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1. What is rounding off numbers and why is it important? |
2. How do you round off a number to the nearest ten? |
3. Can you explain rounding off to the nearest hundred with an example? |
4. What are some common mistakes made while rounding off numbers? |
5. How can rounding off help in real-life situations? |
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