Fractions

Subtracting Fractions

100

2/3 - 2/5

4/15

200

5/7 - 2/3

1/21

300

2 - 1 5/8

3/8

400

3 1/7 - 6/12

2 9/14

500

3 3/6 - 3 3/7

1/14

Adding Fractions

100

5/6 + 1/4

1 1/12

200

1/2 + 1/5

7/10

300

1 3/9 + 6 1/2

7 15/18 or 7 5/6

400

1 + 4 1/3

5 1/3

500

3 3/5 + 3 1/3

6 14/15

Multiplying Fractions

100

4/5 x 1/5

4/25

200

3/4 x 1/2

3/8

300

3/5 x 2/5

6/25

400

36 x 1/60 Simpliest form

3/5

500

5/6 x 12

10

Dividing Fractions

100

9 divided by 1/8

72

200

4 divided by 1/8

32

300

1/5 divided by 2

1/10

400

1/3 divided by 3

1/9

500

1/6 divided by 1/7

7/6, which equals 1 1/6

Coordinate Grids

100

Rule: y is twice as much as x 

y=2 x=?

0

200

Rule: Triple x 

x=6 y=?

18

300

Rule: Triple x and then add 1 

y=37 x=?

12

400

Rule: Multiply by 2 then add 2

X=4 y=?

x= 7 y=?

10

16

500

Rule: Halve x and then add 1 1/2 

x=2 y=?

2 1/2