Fractions

Adding Fractions

100

Adding unlike fractions:

2/12 + 7/12

9/12 or 3/4

200

Adding unlike fractions:

7/9 + 3/18 =

17/18

300

Adding fractions 

8/10 + 3/5 =

14/10 or 1 2/5

400

Adding unlike fractions

5/15 + 1/5 =

8/15

500

Adding unlike fractions

3/9 + 4/27 =

13/27

Subtracting Fractions

100

Subtract unlike fractions:

5/9 - 1/9 =

4/9

200

Subtract unlike fractions:

9/12 - 3/12 =

6/12 or 1/2

300

Subtract like fractions

17/18 - 12/18 =

5/18

400

Subtract unlike fractions

 3/4 -  1/2

1/4

500

Subtracting unlike fractions

 15/16 - 7/8

1/16

Mental Math

100

11* 9

99

200

121-99

22

300

You get 300 points

Hooray!

400

7*8

56

500

10*100

1000

Subtracting Fractions

100

2/3 - 4/5=

2/15

200

5/12 - 2/5 

1/60

300

3/4 - 3/10

9/20

400

7/6 - 3/8

19/24

500

2 - 2/3

4/3 or 1 1/3

Adding Fractions

100

1/10 + 3/10

4/10

200

1/2 + 7/12

13/12 or 1 1/12

300

3/4 + 1/6

11/12

400

2/3+5/12

13/12 or 1/12

500

3/4+1/2

5/4 or 1 1/4