Fractions & Expressions

Subtracting Mixed Numbers

100

12 7/8 - 5 5/16

7 9/16

200

2 3/4 - 2 5/12

1/3

300

10 2/3 - 9 2/9

1 4/9

400

8 5/10 - 7 5/12

1 1/12

500

5 5/6 - 5 5/12

5/12

Multiplying Mixed Numbers

100

4 1/2 x 2 3/4

12 3/8

200

3 1/3 x 5 3/10

18 13/30

300

6 2/5 x 3 5/6

24 16/30

400

5 2/3 x 1 1/6

6 11/18

500

2 3/4 x 4 1/6

11 11/24

Dividing Fractions

100

4/5 ÷ 2/3

1 1/5

200

1/3 ÷ 4/5

5/12

300

4/5 ÷ 1/2

1 3/5

400

8/10 ÷ 4/5

1

500

5/8 ÷ 1/2

1 1/4

Evaluating Expressions

100

a = 1/2, x = 4, y = -2

4(a - 1)

-2

200

a = 1/2, x = 4, y = -2

4a - 3y

8

300

a = 1/2, x = 4, y = -2

x(a + 6)

26

400

a = 1/2, x = 4, y = -2

6a(8a + 4y)

-12

500

a = 1/2, x = 4, y = -2

ay + y - 5ax

-13

Evaluating Expressions 2

100

x = 1/3, y = 4, z = 6

8(y + 2)

48

200

x = 1/3, y = 4, z = 6

(3x + 2) - 1

2

300

x = 1/3, y = 4, z = 6

zx + y

6

400

x = 1/3, y = 4, z = 6

xyz

8

500

x = 1/3, y = 4, z = 6

z² + y

40