In this fun math intro lesson, you will ask your students what they should do in order to add objects (neatly grouped into tens). Your students will come to their own aha moments when they realize that they should count the objects by tens in order to add quickly and accurately. This will build excitement about tens and ones!
Lots of pictures to help you with engagement and understanding. Conquering common core!
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
10 can be thought of as a bundle of ten ones — called a “ten.”