Addition
Subtraction
Multiplication
Division
Rounding
100

56+42

98

100

100-89

11

100

5x5

25

100

7 divided by 1

7

100

Round 14 to the nearest 10

10

200

100+63

163

200

456-242

214

200

10x50

500

200

100 divided by 10

10

200

Round 46 to the nearest 10

50

300

617+78

685

300

541-190

351

300

9x9

81

300

300 divided by 3

100

300

Round 174 to the nearest 100

200

400

24+91

105

400

65-17

48

400

4x20

80

400

49 divided by 6

8 with a reminder of 1

400

Round 8,289 to the nearest thousand

8,000

500

5,026+4,916

9,942

500

500-192

308

500

30x4

120

500

82 divided by 9

9 with a reminder of 1

500

Round 639,018 to the nearest ten thousand

640,000