\$14.50

Teach 2-3 digit addition strategies including: number lines, expanded form, base ten blocks, compensation, and more! Use this resource to teach strategies beyond standard algorithm!

Description

Teach 2-digit and 3-digit addition with regrouping using strategies like decomposing numbers, adding on a number line, or using base ten blocks. These worksheets, posters, math centers, activities, and games are designed for students to learn to add using a variety of strategies.

This resource is designed to help you teach strategies BEYOND the standard algorithm!

1. Base Ten Betsy – using base 10 blocks or models to add
2. Number Line Niles – add using an open number line
3. Break it Down Daisy – decompose numbers into expanded form to add
4. Compensation Cody – make a friendly number (10, 20, 100, 200, etc.) to make adding easier
5. Add in Chunks Abby – decompose one number and add it in chunks
6. Algorithm Alex – line up numbers vertically to add
7. Hundreds Chart Harriet – *2-digit addition only*

Activities that go with the addition strategies:

• Strategy Posters (2-digit & 3-digit versions)
• Mini-Lesson Ideas
• Break It Down Addition Center
• Compensation Center
• Algorithm Center