Workbook Detail
Grade 1 Subtraction Fact Families — Set 1
01
18 - 12 = ___
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6
02
7 - 3 = ___
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4
03
6 - 5 = ___
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1
04
19 - 9 = ___
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10
05
15 - 2 = ___
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13
06
17 - 5 = ___
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12
07
8 - 7 = ___
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1
08
7 - 3 = ___
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4
09
16 - 6 = ___
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10
10
5 - 3 = ___
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2
11
5 - 3 = ___
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2
12
5 - 4 = ___
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1
13
17 - 15 = ___
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2
14
13 - 3 = ___
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10
15
2 - 1 = ___
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1
16
9 - 7 = ___
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2
17
14 - 12 = ___
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2
18
6 - 5 = ___
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1
19
14 - 12 = ___
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2
20
6 - 5 = ___
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1