Brilliant · K–5 Number Sense & Arithmetic
Make 11–20 with blocks
Write how many tens and ones are needed to build each target number.
Name
Date
Preparing your worksheet…
- 1.
Build 14.
TensOnes - 2.
Build 12.
TensOnes - 3.
Build 13.
TensOnes - 4.
Build 11.
TensOnes - 5.
Build 19.
TensOnes
Brilliant · K–5 Number Sense & Arithmetic
Make 11–20 with blocks: Answer key
- 1.1 ten, 4 ones
- 2.1 ten, 2 ones
- 3.1 ten, 3 ones
- 4.1 ten, 1 one
- 5.1 ten, 9 ones
- 1.
Build 14.
TensOnes - 2.
Build 11.
TensOnes - 3.
Build 18.
TensOnes - 4.
Build 15.
TensOnes - 5.
Build 12.
TensOnes - 6.
Build 19.
TensOnes - 7.
Build 16.
TensOnes - 8.
Build 13.
TensOnes - 9.
Build 20.
TensOnes - 10.
Build 17.
TensOnes - 11.
Build 14.
TensOnes - 12.
Build 11.
TensOnes - 13.
Build 18.
TensOnes - 14.
Build 15.
TensOnes - 15.
Build 12.
TensOnes
Brilliant · K–5 Number Sense & Arithmetic
Make 11–20 with blocks: Answer key
- 1.1 ten, 4 ones
- 2.1 ten, 1 one
- 3.1 ten, 8 ones
- 4.1 ten, 5 ones
- 5.1 ten, 2 ones
- 6.1 ten, 9 ones
- 7.1 ten, 6 ones
- 8.1 ten, 3 ones
- 9.2 tens, 0 ones
- 10.1 ten, 7 ones
- 11.1 ten, 4 ones
- 12.1 ten, 1 one
- 13.1 ten, 8 ones
- 14.1 ten, 5 ones
- 15.1 ten, 2 ones