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Represent Numbers

1st Grade

Texas Essential Knowledge and Skills (TEKS): 1.2.A

recognize instantly the quantity of structured arrangements;

Texas Essential Knowledge and Skills (TEKS): 1.2.B

use concrete and pictorial models to compose and decompose numbers up to 120 in more than one way as so many hundreds, so many tens, and so many ones;

Texas Essential Knowledge and Skills (TEKS): 1.2.C

use objects, pictures, and expanded and standard forms to represent numbers up to 120;

Florida - Benchmarks for Excellent Student Thinking: MA.1.NSO.1.2

Read numbers from 0 to 100 written in standard form, expanded form and word form. Write numbers from 0 to 100 using standard form and expanded form.

Florida - Benchmarks for Excellent Student Thinking: MA.1.NSO.1.3

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



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