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Texas Essential Knowledge and Skills (TEKS)

Represent Numbers

Grade: 1st Grade
Standard:

1.2.A

Description:

recognize instantly the quantity of structured arrangements;

Standard:

1.2.B

Description:

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;

Standard:

MA.1.NSO.1.2

Description:

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.

Standard:

MA.1.NSO.1.3

Description:

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.

Standard:

1.2.C

Description:

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

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