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