Value of a Digit
Rounding
Addition
Subtraction
100

534

500

100

34 rounded to the nearest ten?

30

100

42 + 18 = ?

60

100

96 - 42 = ?

54

200

7,629

20

200

99 rounded to the nearest hundred?

100

200

55 + 38 = ?

93

200

100 - 33 = ?

67

300

65,982

5,000

300

3,876 rounded to the nearest hundred?

3,900

300

123 + 123 = ?

246

300

576 - 284 = ?

292

400

198,074

100,000

400

5,500 rounded to the nearest ten thousand?

10,000

400

4,394 + 9,471 = ?

13,865

400

5,097 - 3,487 = ?

1,610

500

234,979

30,000
500

823,652 rounded to the nearest ten?

823,650

500

12,099 + 3,302 = ?

15,401

500

29,003 - 12,682 = ?

16,321

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