Brilliant · K–5 Number Sense & Arithmetic
Missing addends to make 20
Complete each missing addends to make 20 problem.
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- 1.13+=20
- 2.11+=20
- 3.12+=20
- 4.10+=20
- 5.18+=20
Brilliant · K–5 Number Sense & Arithmetic
Missing addends to make 20: Answer key
- 1.7
- 2.9
- 3.8
- 4.10
- 5.2
- 1.13+=20
- 2.10+=20
- 3.17+=20
- 4.14+=20
- 5.11+=20
- 6.18+=20
- 7.15+=20
- 8.12+=20
- 9.19+=20
- 10.16+=20
- 11.13+=20
- 12.10+=20
- 13.17+=20
- 14.14+=20
- 15.11+=20
Brilliant · K–5 Number Sense & Arithmetic
Missing addends to make 20: Answer key
- 1.7
- 2.10
- 3.3
- 4.6
- 5.9
- 6.2
- 7.5
- 8.8
- 9.1
- 10.4
- 11.7
- 12.10
- 13.3
- 14.6
- 15.9