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