Addition
                1.57 + 0.21 =
1.78
6.9 - 0.6 =
6.3
0.8 + _____ = 1
0.2
_____ – 0.6 = 0.9
1.5
0.94 + 1.27 =
2.21
8.9 - 1.7 =
7.2
0.9 + _____ = 1.09
0.19
_____ – 0 = 1.2
1.2
10.8 + 1.94 =
12.74
0.99 - 0.5 =
0.49
_____ + 0.4 = 0.8
0.4
9 – _____ = 7.9
1.1
19.4 + 0.2 =
19.6
0.60 - 0.58 =
0.02
_____ + 0.2 = 0.33
0.13
1.7 – _____ = 0.2
1.5
14.3 + 1.23 =
15.53
0.79 - 0.08 =
0.71
0.7 + _____ = 0.9
0.2
8 – _____ = 7.2
0.8