Table of Contents

MA 03.OA.D.9

Standard:

MA 03.OA.D.9 Identify arithmetic patterns and explain them using properties of operations.

Standard Unpacked:

Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.

Lesson Plans:

Resources:

Good Projects here: https://www.illustrativemathematics.org/content-standards/3

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