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