Brilliant · K–5 Number Sense & Arithmetic
Complements of 20
Complete each complements of 20 problem.
Name
Date
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- 1.13+=20
- 2.19+=20
- 3.18+=20
- 4.20+=20
- 5.12+=20
Brilliant · K–5 Number Sense & Arithmetic
Complements of 20: Answer key
- 1.7
- 2.1
- 3.2
- 4.0
- 5.8
- 1.13+=20
- 2.20+=20
- 3.16+=20
- 4.12+=20
- 5.19+=20
- 6.15+=20
- 7.11+=20
- 8.18+=20
- 9.14+=20
- 10.10+=20
- 11.17+=20
- 12.13+=20
- 13.20+=20
- 14.16+=20
- 15.12+=20
Brilliant · K–5 Number Sense & Arithmetic
Complements of 20: Answer key
- 1.7
- 2.0
- 3.4
- 4.8
- 5.1
- 6.5
- 7.9
- 8.2
- 9.6
- 10.10
- 11.3
- 12.7
- 13.0
- 14.4
- 15.8