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