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