Multiplying Decimals by 0.1, 0.01, 0.001
Estimate Decimal Products
Multiplying Decimals
Writing Multiplication Expressions
Evaluating Multiplication Expressions
100

6.1*0.1

0.61

100

5.9(3)

18

100

0.08*16

1.28

100

18 times y

18y

100

8.2m, when m=0.5

4.1

200

1000*0.001

1

200

$102.45(2.1)

$200

200

0.31*0.7

0.217

200

42 groups of some number

42x or any variable

200

25.65c, when c=0.4

10.26

300

11.52*0.001

0.01152

300

10.7*28.7

300

300

3.04*0.6

1.824

300

Write a word phrase:

345(p)

345 times p or any other correct word phrase.

300

cd+8, when c=0.4 and d=200

88

400

88.2*_____=8.82

0.1

400

2.65*42.8

120

400

1.54*1.98*0.15

0.45738

400

Write a word phrase:

24*5.4x

24 times the product of 5.4 and x

24 times 5.4 times x

etc.

400

45.5cd, when c=0.4 and d=200

3640

500

333*0.0001

0.0333

500

449.024(40.29)

16,000

500

Isabelle works 38.25 hours a week. She makes $15.84 each hour she works. How much does she earn in 10 weeks?

$6058.80

500

The product of four and some number multiplied by 32

3x*32

500

a times 2.1 multiplied by 2.02, when a=40

169.68