Chapter 3 Review

Adding/Subtracting Decimals

100

16.02 + 36.484 =

52.504

200

7.443 - 4.261 =

3.182

300

56.236 + 74.539 =

130.775

400

15.733 - 3.679 =

12.054

500

13.56 + 36.8945

50.4545

Dividing Fractions

100

16 ÷ 2/3 

24

200

24 ÷ 5/6

28  4/5

300

3/8  ÷   3/4

1/2

400

4/5  ÷   12/7

7/15

500

8/9  ÷   2  2/3

Eight ninths divided by two and two thirds

1/3

Multiplying Decimals

100

5.7 x  0.4 =

2.28

200

0.28 x 6 =

1.68

300

0.4 x 0.6 =

0.24

400

7 x 0.068

0.476

500

9.3 x 0.89 =

8.277

Dividing Decimals

100

6 ÷  0.6

10

200

8 ÷  0.8

10

300

5 ÷ 0.25

20

400

88 ÷  0.2

440

500

396 ÷ 0.36

1,100

Real World Problems

100

Ms. Sargent ran 3.25 miles and Mrs. Grassia ran 4.3 miles.  How many did they run all together?

7.55 miles combined

200

Ms. Sargent bought 14 packs of Fun Dip and each pack had 0.4 ounces of fun dip.  How many total ounces of Fun Dip did Ms. Sargent buy?

5.6 ounces of fun dip

300

Mrs. Grassia has a pitcher of 28 ounces of lemonade.  She wants to pour even amounts into five cups.  How many ounces are there per cup?

5.6 ounces of lemonade

400

Each blueberry muffin recipe calls for .33 cups of sugar.  How many cups of sugar are needed for a quadrupled recipe?

1.32 cups of sugar

500

Everyone in the classroom gets 1.6 of a roll of fruit by the foot.  How much fruit by the foot will we need for 14 students.

22.4