Review

Adding / Subtracting Fractions

10

3/7 + 2/7 = 

5/7

20

5/9 - 2/9 = 

3/9

+5 EC 1/3

30

1/2 + 1/3 = 

5/6

40

7/8 - 1/4 = 

5/8

50

3/5 + 7/10 = 

13/10 or 1 3/10

Multiplying Fractions

10

2/3 x 1/4 =

2/12

+5 EC 1/6

20

5/6 x 2/3 = 

10/18

+5 EC 5/9

30

7/8 x 4/5 = 

28/40

+5 EC 7/10

40

1 1/2 x 3/4 = 

9/8 = 1 1/8

50

2 2/3 x 1 1/2 = 

24/6 = 4

Dividing Fractions

10

1/2 ÷ 1/4 = 

4/2 = 2

20

3/5 ÷  1/2 = 

6/5 = 1 1/5

30

4/7 ÷  2/3 = 

12/14

+5 EC 6/7

40

1 1/2 ÷  3/4 = 

12/6 = 2

50

2 1/3 ÷  1 1/6 = 

42/21 = 2

Solving Equations Addition and Subtraction

10

x + 5 = 12

x = 7

20

x - 8 = 15

x = 23

30

x + 12 = 7

x = -5

40

-4 + x = 10

x = 14

50

-3 + x = -11

x = -8

Solving Equations Multiplication and Division

10

3x = 12

x = 4

20

x / 5 = 7

x = 35

30

4x = 20

x = 5

40

x / 3 = 9

x = 27

50

6x = 42

x = 7