Reason about number size

~10 min

Use place value words to tell why one number is greater or smaller.

Ones, tens, hundreds

679
6 hundreds
7 tens
9 ones

A 3-digit number has hundreds, tens, and ones. The hundreds digit tells how many hundreds, the tens digit tells how many tens, and the ones digit tells how many ones.

💡 Read the places from left to right: hundreds, tens, ones.