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Multiplication
Place Value
Multiplication by power of 10
Division by power of 10
Rounding
100

32 x 29

928

100

32.44 what is in the tens place

3
100

78 x 103

78,000

100

43 divided by 102

0.43

100

Round 34.56 to the nearest tens.

30

200

257 x 21

5,397

200

6.132 what number is in the ones place

6

200

61.3 x 103

61,300

200

3860 divided by 103

3.86 or 3.860

200

Round 3.56 to the nearest whole. 

4

300

127 x 41

5,207

300

19.873 what number is in the tenths place

8

300

102 x 0.345

34.5

300

54 divided by 103

0.054

300

Round 431.43 to the nearest tenth.

431.4

400

615 x 121

74,415

400

381.195 what number is in the hundredths place

9

400

24.36 x 104

243,600

400

89,763 divided by 103

89.763

400

Round 54.098 to the nearest hundredth. 

54.10

500

797 x 528

420,816