Tens and Ones

We looked a lot recently at the number ten. But we didn't think that much about how important it is in making up our numbers.

Bianca talked about two-digit numbers:


Tens and ones is what you need for a two-digit number.

Like this:

We've used the yellow "tens" and "ones" to make each number. We also put them on top of a hundred square like the kind we often use: