Multiplying Decimals

Whole Number x Decimal

100

5 x .04

0.2

200

6 x .5

3

300

.3 x 23

6.9

400

42 x 2.2

92.4

500

79 x 7.23

517.17

Decimal x Decimal

100

.5 x .25

0.125

200

0.3 x 0.5

0.15

300

.23 x .3

0.069

400

.73 x .12

0.0876

500

2.4 x 2.12

5.088

Decimal x Decimal Part 2

100

.20 x .5

0.1

200

.44 x .08

0.0352

300

1.2 x .02

0.024

400

.9 x 9.99

8.991

500

.28 x 3.25

 0.91

Misc

100

True Or False: When multiplying decimals I have to line them up first, then multiply.

False

200

True Or False: after multiplying decimals, I move the decimal point from right to left

True

300

Should you worry about the decimal before or after you multiply?

After

400

How many spaces after the decimal should there be for the answer to this problem:  0.25 x 0.5= 0.125

3

500

How many spaces after the decimal should there be for the answer to this problem:  1.25 x 2.504=

5