Rounding whole numbers - GreatSchools

[Pages:2]Rounding whole numbers

Write these numbers to the nearest hundred.

529 505000

1687 1,700

If the place to the right of the place we are roundng is 5, round to the number above.

652 700

Round to the nearest hundred.

873

295

16,537

4,855

22,851

227

Round to the nearest ten-thousand.

23,478

418,700

109,544

31,059

89,388

801,821

Round to the nearest ten.

87

397

1,392

15

75

715

Round to the nearest thousand.

3,284

112,810

8,499

225,500

1,059

93,606

7,348 569 782

58,397 67,414 134,800

52 12,489

34

10,518 4,500 6,752

3,561 1,200 452

351,899 33,500 45,010

65 2,861 18,149

83,477 6,112 2,550

? Dorling Kindersley Limited [2010]

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Rounding whole numbers

Write these numbers to the nearest hundred.

9

2

14

1

2

529 500

1687 1,700

0

If the place to the right of the place we are roundng is 5, round to the number above.

652 700

6

Round to the nearest hundred.

873 900 16,537 16,500

295 4,855

300 4,900

7,348 569

7,300 600

3,561 1,200

3,600 1,200

8

22,851 22,900

227 200

782 800

452 500

1

Round to the nearest ten-thousand.

9 23,478 20,000 418,700 420,000 58,397 60,000 351,899 350,000

109,544 110,000 31,059 30,000 67,414 70,000 33,500 30,000

89,388 90,000 801,821 800,000 134,800 130,000 45,010 50,000

Round to the nearest ten.

87

90

397 400

1,392 1,390

15

20

75

80

715

720

52

50

12,489 12,490

34

30

65

70

2,861 2,860

18,149 18,150

4 2

3 5

Round to the nearest thousand. 3,284 3,000 112,810 113,000

8,499 8,000 225,500 226,000

1,059 1,000

93,606 94,000

10,518 11,000 4,500 5,000 6,752 7,000

83,477 83,000

5 6,112 6,000

2,550 3,000

3

9

0 7 7 2 2

If children are confused about where to round, help them underline the rounding place and circle the digit to its right ? that is the digit to compare to 5.

2

1 8

? Dorling Kindersley Limited [2010]

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