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Commutative property - repositioned addends

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Lesson Plans and Worksheets for Grade 1
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Eureka Math/EngageNY grade 1 module 1 lesson 19 Worksheets

New York State Common Core Math Grade 1 Module 1, Lesson 19
Eureka Math grade 1 module 1 lesson 19 Worksheets (pdf)

Worksheets, solutions and videos to help Grade 1 students learn how to represent the same story scenario with addends repositioned (the commutative property).

Module 1 Topic E: The Commutative Property of Addition and the Equal Sign

Lesson 19 Concept Development

Learning Goals: I can explain why moving parts around doesn't change the whole amount.

Lesson 19 Homework

1. Use the picture to write a number bond and then write the matching number sentences.
2. Write the number sentences to match the number bonds.

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