In these worksheets students are expected to circle two ways to make the same number. It is designed to help them understand that 10 can be thought of as a bundle of ten ones — called a "ten."
In addition, students Understand that the two digits of a two-digit number represent amounts of tens and ones. For example, the number 34 will be presented as 3 tens and 4 ones AND as 2 tens and 14 ones.
Use them as worksheets for recording progress or as centers for independent work.