1.NBT.B.2 Grade 1 · Number & Operations in Base Ten · Free
Tens and Ones
What your child learns
Understanding that the two digits of a two-digit number stand for tens and ones: 37 is 3 tens and 7 ones.
Try it at home
Bundle straws or sticks into tens with a hair band, then build numbers like 42 with bundles and loose sticks.
Words to use
- tens
- ones
- digit
- place value
