Unit 5 Review

Addition

100

2.3+1.2

3.5

200

Four runners are training for long races. Noah ran 5.123 miles, Andre ran 6.34 miles, Jada ran 7.1 miles, and Diego ran 8 miles.

1. What is the total running distance of the four runners

26.563 Miles

300

4.263+ 12.8

17.063

400

100.4+14.7

115.1

500

For part of a science experiment, Andre adds 0.25 milliliters of dye to 12.3 milliliters of water. How many milliliters does the mixture contain?

12.55

Subtraction

100

4.1-3

1.1

200

1 - 0.4308

0.5692

300

42.12-11.72

30.4

400

8.4-6.1

2.3

500

4.263-2.354

1.909

Multiplication

100

0.1 x 0.3

0.03

200

0.3 x 0.21

0.063

300

1.2 x 3

3.6

400

4.8 x 0.211

1.0128

500

Find the product: (0.2) x (0.41)

0.082

Division

100

210 / 5

42

200

 A woodworker wants to cut a board that is 8.225 feet long into 5 equal-length pieces. How long will each of the cut boards be?

1.645 feet

300

2,247 / 7

321

400

26,091 / 13

2007

500

3.6 /1.2

3

Look at these!

100

0.05 x 2.4 +3.08

3.2

200

4.8 x 2 +3.2

12.8

300

5 * X= 15

What does X equal

x=3 

400

3+ x = 18

What does X equal?

X= 15

500

3 * y= 18

What does Y equal?

Y=6