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