tens and units cp
TRANSCRIPT
Tens and units
This is a ten stick. It is made up of 10 units, or ones, stuck together.
This is a unit. It is one square on its own.
What number is this?
We have made 13.
1 ten 3 units
What number is this?
We have made22
2 tens 2 units
What number is this?
We have made 40
4 tens 0 units