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Model Numbers

3rd Grade

Texas Essential Knowledge and Skills (TEKS): 3.2.A

compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, and so many ones using objects, pictorial models, and numbers, including expanded notation as appropriate;

Florida - Benchmarks for Excellent Student Thinking: MA.3.NSO.1.2

Compose and decompose four-digit numbers in multiple ways using thousands, hundreds, tens and ones. Demonstrate each composition or decomposition using objects, drawings and expressions or equations.

3rd Grade Math - Model Numbers Lesson
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