Lesson 15/16 Review

Multiplying decimals by a single digit

100

0.6 x 2

1.2

200

1.4 x 6

8.4

300

5.2 x 3

15.6

400

7.6 x 8

60.8

500

11.2 x 4

44.8

Multiplying decimals

100

What is 0.6 x 0.5?

0.30

200

What is 0.9 x 0.6

0.54

300

What is 1.6 x 1.2?

1.92

400

1.36 x 1.4

1.904

500

3.4 x 2.5

8.5

Mystery

100

Multiple Choice:

1.6 x 1.3

a) 1.18

b) 2.08

c) 1.23

b) 2.08

200

0.1 x 0.6

0.6

300

True or False

0.5 x 4= 0.20

False

0.5 x 4= 2

400

Jaxson is building a lego set. There are 5 different parts to the lego set, and each part takes 1.2 hours to build. How long will it take Jaxson to build the whole lego set?

6 hours

500

Use an area model to solve 1.6 x 5.4

1x5= 5

5 x 0.6= 3.0

0.4 x 1= 0.4

0.4 x 0.6= 0.24

1.6 x 5.4= 8.64