Subtracting Ones and Tens part 2.
1. 56 - 34 = 22
6 - 4 = 2
50 - 30 = 20
2. 45 - 21 = 24
5 - 1 = 4
40 - 20 = 20
3. 52 - 21 = 31
2 - 1 = 1
50 - 20 = 30
4. 42 - 32 = 10
2 - 2 = 0
40 - 30 = 10
5. 35 - 14 = 21
5 - 4 = 1
30 - 10 = 20
6. 63 - 61 = 1
3 - 1 = 2
60 - 60 = 0
7. 38 - 28 = 10
8 - 8 = 0
30 - 20 = 10
8. 34 - 13 = 21
4 - 3 = 1
30 - 10 = 20
9. 46 - 24 = 22
6 - 4 = 2
40 - 20 = 20
10. 55 - 25 = 30
5 - 5 = 0
50 - 20 = 30
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