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