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.

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CCSS: Adaptable
Concepts

Resource Details

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