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