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Rounding to the nearest whole number
Rounding to the nearest tenth
Rounding to the nearest hundredth
Rounding to the nearest thousand
Rounding to estimate
100

4.87

5

100

45.32

45.3

100

2.456

2.46

100

2,436

2,000

100

245 + 391

200 + 400 = 600

200

65.32

65

200

4.87

4.9

200

3.918

3.92

200

4,397

4,000

200

489 + 320

500 + 300 = 800

300

245

200

300

132.367

132.4

300

43.214

43.21

300

14,326

14,000

300

45.12 + 54.87

45 + 55 = 100

400

391

400

400

34,654.7143

34,654.7

400

43,257.756

43,257.76

400

326,897

327,000

400

2.45 + 3.91

2 + 4 = 6

500

5,984.54

6,000

500

76.964

77.0

500

23.43276

23.43

500
982,753.456
983,000
500

5.65 - 3.53

6 - 4 = 2