Hands-On
How can we regroup 1s to make 10s?
Goal:
Goal:
Practice!
Goal: Make tens from ones to add.
Making groups of 10s from 1s is called regrouping!
Let’s make groups of ten using cotton balls! Before we get started, you will need 30 cotton balls. Use these cotton balls to make groups of tens and ones. Once you’ve made your groups, click Show Me to check your answer!
Hands-On
14 cotton balls
28 cotton balls
11 cotton balls
Nice job! Click the worksheet below to keep making tens from ones. When you are done, turn in your assignment to your teacher with your Weekly Written Work.
Regroup Ones as Tens