Start a 10-Day Free Trial to Unlock the Full Review

Why Lesson Planet?

Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!

Mental Math: Add Hundreds

Ones and hundreds blocks are displayed at the top of the page to explain how to mentally add numbers. Learners give it a try at the bottom. A nice homework assignment for math minors.

14 Views 51 Downloads
CCSS: Adaptable

Resource Details

2nd - 3rd
1 more...
Resource Types
2 more...
Usage Permissions
Fine Print
Common Core