Standard Alignments:

TEKS Math: 6.7.D

(D) Generate equivalent expressions using the properties of operations: inverse, identity, commutative, associative, and distributive properties.

AU Math: ACMNA177

(Y7) Extend and apply the laws and properties of arithmetic to algebraic terms and expressions (ACMNA177)

CCSS Math: 7.EE.1

7.EE.1 Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients.