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1st Grade
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Missing Addends within 20
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Sheet 7
Missing Addends within 20 — Worksheet 7
Name:
Date:
Missing Addends within 20
What number is missing?
1.
1 +
= 10
2.
14 +
= 20
3.
6 +
= 15
4.
4 +
= 15
5.
11 +
= 16
6.
2 +
= 12
7.
9 +
= 18
8.
5 +
= 12
9.
7 +
= 13
10.
12 +
= 13
11.
10 +
= 12
12.
3 +
= 11
13.
12 +
= 16
14.
9 +
= 10
15.
10 +
= 16
16.
16 +
= 17
17.
14 +
= 16
18.
1 +
= 19
19.
4 +
= 11
20.
1 +
= 14
9
6
9
11
5
10
9
7
6
1
2
8
4
1
6
1
2
18
7
13
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1st Grade · Sheet #7