Grade 1
Patterns, Functions, and Algebra
2.1.1

Recognize, describe, label, extend, and create simple repeating patterns using symbols, objects, and manipulatives.

 
2.1.2

Recognize that unknowns in an addition or subtraction equation represent a missing value that will make the statement true.

 
2.1.3

Create, compare, and describe sets of objects as greater than, less than, or equal to.