Power of 10
Whole Number x Power of 10
Decimal x Power of 10
Division by Power of 10
Rounding
100

101 = ?

10

100

8 x 102

800

100

0.234 x 102

23.4

100

2.4 

divided by 102

0.024

100

64.32 rounded to the nearest tenth

64.3

200

103 =?

1,000

200

17 x 103  

17,000

200

34.76 x 103

34,760

200

6,138

divided by 103

6.138

200

8.371 rounded to the nearest tenth

8.4

300

10= ?

100,000

300

23 x 104

 230,000

300

5.762 x 104

57,620

300

19.7

divided by 102

0.197

300

16.074 rounded to the nearest hundredth

16.07

400

107 = ?

10,000,000

400

85 x 106

85,000,000

400

62,000 = 6.2 x 10?

4

400

72,512 

divided by 103

72.512

400

241.396 rounded to the nearest hundredth

241.4

500

1010 = ?

10,000,000,000

500

64 x 100,000

6,400,000

500

9.5 x 10= 950,000

5
500

15

divided by 104

0.0015

500

41.952 rounded to the nearest tenth

42

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