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