Addition
Subtraction
Adding with missing amends
Subtraction with missing amends
100

1.57 + 0.21 =

1.78

100

6.9 - 0.6 =

6.3

100

0.8 + _____ = 1

0.2

100

_____ – 0.6 = 0.9

 1.5

200

0.94 + 1.27 =

2.21

200

8.9 - 1.7 =

7.2

200

 0.9 + _____ = 1.09

0.19

200

_____ – 0 = 1.2

1.2

300

10.8 + 1.94 =

12.74

300

0.99 - 0.5 =

0.49

300

_____ + 0.4 = 0.8

0.4

300

 9 – _____ = 7.9

1.1

400

19.4 + 0.2 =

19.6

400

0.60 - 0.58 =

0.02

400

 _____ + 0.2 = 0.33

0.13

400

1.7 – _____ = 0.2

1.5

500

14.3 + 1.23 =

15.53

500

0.79 - 0.08 =

0.71

500

0.7 + _____ = 0.9

0.2

500

8 – _____ = 7.2

0.8