Common Core State Standards
Understand place value
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teaching resources for those 'aha' moments
- Plus Plan
Counting Collections in the Hundreds
A 60-minute lesson in which students will explore ways to count collections in the hundreds more efficiently.
- Plus Plan
3-Digit Numbers
A 60-minute lesson in which students will identify 3-digit numbers in the environment.
- Plus Plan
Decomposing and Expanding 3-Digit Numbers
A 60-minute lesson in which students will understand how 3-digit numbers can be decomposed.