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