multiplying
adding
decimal
subtracting
rounding
100

32x3

96

100

82+84

166

100

5/105 in decimal form

0.5

100

56-9

47

100

round 645 to the nearest ten

650

200

63x4

252

200

65+59

124

200

4/10 in decimal form

0.4

200

29-8

21

200

round 2,598 to the nearest hundred

2,600

300

53x8

424

300

568+383

951

300

5/100

0.05

300

45-6

39

300

round 23,746 to the nearest thousand

24,000

400

63x74

4,662

400

748+393

1,141

400

8/100 in decimal form

0.08

400

53-34

19

400

round 55,568 to the nearest ten

55,570

500

54x64

3,456

500

748+38

786

500

9/100

0.09

500

36-23

13

500

 round 784,377 to the nearest hundred thousand

800,000

M
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