5th Grade Decimal Multiplication Everyday Mathemathics

Decimals X powers of 10

100

2.3 X 10¹

23

200

2.3 X 10²

230

300

6.7 X 10⁴

67,000

400

23.6 X 10³

23,600

500

45.623 x 10²=

4562.3

Decimals / powers of 10

100

13.6 / 10¹

1.36

200

12.8 / 10² =

1.28

300

23.9 / 10³ =

.0239

400

223.74 / 10²= 

2.2374

500

.345 / 10³ = 

0.000345

Decimal Multiplication

100

1.1 X 2.2 =

2.42

200

10.3 x 2.4=

24.72

300

12.6 x 1.4

17.64

400

54.8 x 46.8=

2,564.64

500

176.54 x 54.67 =

9,651.4418