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