Unit 3 Math Test Review

Decomposition

100

Find an equivalent fraction for 5/4

A. 1/4 + 1/4 + 1/4 + 1/4 + 1/4

B. 2/4 + 1/4 + 2/4

C. 3/4 + 1/4 + 2/4

D. 1 + 1/4

A, B, and D

200

How would you decompose 2 3/4 into a whole number and a fraction?

2 + 3/4

300

What does decompose mean?

To "break it up" into smaller pieces

400

How would you decompose 3/4?

1/4 + 1/4 + 1/4

500

How would you decompose 5/12?

1/12 + 1/12 + 1/12 + 1/12 + 1/12

Adding Fractions

100

Is this equation greater than 1?

2/4 + 1/4 + 2/4

Yes

200

Solve 5/6 + 2/6 + 3/6

10/6 OR 1 2/3

300

6/11 + 2/11 + 4/11

12/11 OR 1 1/11

400

5 1/6 + 2 5/6

8

500

4 3/5 + 3 4/5

42/5 OR 8 2/5

Multiplying Fractions

100

Solve 2 X 4/12

8/12

200

Solve 3 X 4 X 2/25

24/25

300

Solve 3 X 3/4

9/4

400

5 X 3/8 

15/8 OR 1 7/8

500

8 X 9/12

72/12 OR 6

Subtracting Fractions

100

Solve 4/9 - 3/9

1/9

200

18/53 - 12/53

6/53

300

8 - 8/10

72/10 OR 7 2/10 OR 7 1/5

400

3- 7/8

17/8 OR 2 1/8

500

5 1/6 - 2 5/6

14/6 OR 2 2/6 OR 2 1/3

Hundredths & Tenths

100

Solve 3/10 + 25/100

55/100 OR 11/20

200

4/10 + 6/100

46/100 OR 23/50

300

5/10 - 7/100

43/100

400

9/10 + 12/100

102/100 OR 1 2/100 OR 1 1/50

500

Solve 1/10-4/100

6/100 OR 3/50