Tenths and hundreds
3/10
80/1000
0.080
57.19 + 33.72
= 90.91
76.34 - 22.68
=74.69
35.42 X 11
= 389.62
9/100
0.09
30/100
0.30
45.13 + 29.56
= 74.69
31.32 - 68
= 30.64
23.53 X 21
= 49.413
5/10
0.5
800/1000
0.800
65.53 + 78
= 66.31
32.82 - 52
= 32.30
67.17 X 42
= 282.114
40/100
0.40
100/100
1.0
25.48 + 74
= 26.22
21.96 - 38
=21.58
68.96 X 16
= 1104.36
80/100
0.80
90/100
0.90
96.99 + 41
15.55 - 73
= 14.82
79.56 X 12
= 514.72