Common Core State Standards
CCSS.MATH.CONTENT.2.NBT.A.3
Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
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teaching resources for those 'aha' moments
- Plus Plan
Decomposing Numbers Through 9,999
A 60-minute lesson in which students will investigate how place value can be used to decompose numbers into smaller parts.
- Plus Plan
Assessment – Representing 3-Digit Numbers
An assessment task in which students will demonstrate an understanding of 3-digit place value.
- Plus Plan
3-Digit Numbers
A 60-minute lesson in which students will identify 3-digit numbers in the environment.