Missing Addend Worksheet
Free Printable Worksheet
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Find the Missing Addend
Grade 2–3 · Sums to 50
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What number is missing? Add to find out! Write the answer in the box. ✏️
1.
7+=15
2.
8+=18
3.
9+=20
4.
10+=25
5.
12+=22
6.
15+=28
7.
13+=30
8.
18+=35
9.
20+=32
10.
14+=40
11.
22+=38
12.
25+=45
13.
30+=47
14.
16+=50
15.
28+=43
16.
17+=42
17.
35+=50
18.
19+=37
19.
24+=45
20.
33+=48
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About this Missing Addend Worksheet — Level 3
Free printable missing addend worksheet for Grade 2–3. Level 3 covers Sums to 50. Twenty problems ask students to identify the number that makes the equation true: a + ? = sum. Builds addition fluency and algebraic thinking. Print on A4 or US Letter paper.