Brilliant · K–5 Number Sense & Arithmetic
Add 3 numbers
Complete each add 3 numbers problem.
Name
Date
Preparing your worksheet…
- 1.1+3+2=
- 2.3+1+6=
- 3.6+2+5=
- 4.5+7+5=
- 5.7+7+6=
Brilliant · K–5 Number Sense & Arithmetic
Add 3 numbers: Answer key
- 1.6
- 2.10
- 3.13
- 4.17
- 5.20
- 1.1+3+2=
- 2.3+1+3=
- 3.4+3+1=
- 4.2+3+4=
- 5.3+1+6=
- 6.3+7+1=
- 7.3+5+4=
- 8.6+2+5=
- 9.7+5+2=
- 10.4+5+6=
- 11.5+4+7=
- 12.5+7+5=
- 13.5+7+6=
- 14.7+5+7=
- 15.7+7+6=
Brilliant · K–5 Number Sense & Arithmetic
Add 3 numbers: Answer key
- 1.6
- 2.7
- 3.8
- 4.9
- 5.10
- 6.11
- 7.12
- 8.13
- 9.14
- 10.15
- 11.16
- 12.17
- 13.18
- 14.19
- 15.20