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Subtraction
Rounding
Decimals
Multiplication
Addition
100

79 - 24

55

100

Round this number to the nearest tens place.

147

150

100

1.3 + 7.5

8.8

100

2,708 x 3

8,124

100

96 + 62

158

200

376 - 209

167

200

Round this number to the nearest hundred.

2446

2400

200

4.2 + 4.4

8.6

200

6043 x 4

24,172

200

798 + 107

905

300

600 - 253

347

300

Round and add

198 + 45

250

300

0.9 + 8.6

9.5

300

6,309 x 9

56,781

300

284 + 45 + 295

624

400

7000 - 4195

2805

400

Round and Add

6589 + 278

7300

400

9.2 - 4.8

4.4

400

24 x 17

408

400

2438 + 9790 + 609 + 3902

16739

500

7203 - 2037

5166

500

Round and Subtract 

576 - 237

400

500

8.1 - 2.7

5.4

500

178 x 126

22,428

500

95,127 + 54,202 + 61,806

211,135