Adding / Subtracting Decimals
Multiplying / Dividing Decimals
Adding Fractions

Subtracting Fractions
Mystery
100

2.3 + 1.5 = 

3.8

100

2.5 x 1.2 =

3.0

100

1/3 + 1/4 = 

7/12

100

3/4 - 1/2 =

1/4

100

0.5 + 3/4 = 

1.25

200

6.42 - 3.17 = 

3.25

200

0.75 x 0.4 = 

0.3

200

2/5 + 3/7 = 

29/35

200

5/6 - 2/3 = 

1/6

200

3.25 - 2/5 =

3.05

300

12.8 + 5.73 = 

18.53

300

4.8 ÷ 0.6 = 

8.0

300

5/8 + 3/10 = 

29/40

300

7/8 - 3/4 =

1/8

300

2/3 x 0.6 =

0.4

400

23.65 - 10.18 = 

13.47

400

12.6 ÷ 2.5 = 

5.04

400

3/4 + 5/6 =

19/12 or 7/12

400

11/12 - 5/6 =

1/12

400

4.7 ÷ 3/8 =

12.533

500

47.381 + 25.917 = 

73.298

500

7.93 x 6.21 = 

49.3153

500

7/9 + 4/5 =

71/45 or 26/45

500

17/18 - 5/6 =

1/9

500

5/6 + 2.5 x 0.75 =

2.875