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