Expanded Form
Base Ten Numeral
Rounding
Adding
Subtracting
100

9,067

9,000 + 60 + 7

100
Sixty seven thousand two hundred seven

67,207

100

Round 3,443 to the nearest 100

3,400

100

56,343 + 26,431

82,774

100

6,594 - 2,913

3,681

200

532

500 + 30 + 2

200

Four hundred ninety thousand two

490,002

200

Round 903,123 to the nearest 1,000

903,000

200

682 + 349

1,031

200

56,167 - 16,164

40,003

300

39,203

30,000 + 9,000 + 200 + 3

300

Six hundred twenty four

624

300

Round 89,090 to the nearest 10,000

90,000

300

4,623 + 2,646

7,269

300

315,164 - 121,531

193, 633

400

5,412

5,000 + 400 + 10 + 2

400

Nine hundred ninety seven thousand three hundred sixty four

997, 364

400

Round 14,909 to the nearest 100

14,900

400

16,164 + 7,246

23,410

400

743 - 599

144

500

893,012

800,000 + 90,000 + 3,000 + 10 + 2

500

three thousand three

3,003

500

Round 78,124 to the nearest 1,000

78,000

500

346,161 + 464,665

810,826

500

6,113 - 4,987

1,126

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