Being able to explain why addition and subtraction strategies work is an important math skill in second grade!
**This is part of my Activities By the Standards Bundle
. If you've already purchased that, you don't need to purchase this.**
Click on the PREVIEW to see the entire pack!
The common core standard 2.NBT.B.8 asks students to,
“Explain why addition and subtraction strategies work, using place value and the properties of operations.”
*can use words or drawings to explain
This pack addresses every aspect of this standard.
I know it will be a great addition to your classroom!
Explain Your Thinking Poster
Teach It Guide
I Can Use My Brain Song
Teaching Posters (Color and B&W)
Interactive Notebook Instructions
Interactive Notebook Parts
(will take 2 pages in an average sided notebook if you use all parts)
Explain Your Thinking- Addition Equations
Explain Your Thinking- Subtraction Equations
Explain Your Thinking- Mixed Word Problems
Cut & Paste to Make it True
Thoughtful Thad- Explain Your Thinking Craftivity
As always, my goal is to make teaching a breeze!