Topic D: Multiplication and division using units of 9

Topic D includes lessons 12-15. "Apply the distributive property and the fact 9 = 10 – 1 as a strategy to multiply. Identify and use arithmetic patterns to multiply. Interpret the unknown in multiplication and division to model and solve problems." Eureka Math/EngageNY (c) 2015 GreatMinds.org(Currently, we do not have content for Lesson 12.)

Divide by 9

Intro to even and odd numbers

Patterns with even and odd

Finding patterns in numbers

Math patterns