Understanding Constant Difference
Exploring Constant Difference reveals several interesting facts. This is one of the most advanced mental math strategies for subtraction and should be taught at the end of your subtraction unit.
Key Takeaways about Constant Difference
- Want to help your students think through a subtraction problem instead of following a memorized algorithm? Check out my mini ...
- ... by either adding or subtracting the same amount to each number I am maintaining a
- Subtraction Strategy - Keeping a
- How to use the
- This project was created with Explain Everything™ Interactive Whiteboard for iPad.
Detailed Analysis of Constant Difference
For some this visual of the football chains may help strengthen your understanding of Constant Difference Subtraction Strategy - Keeping a
How to use the
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