Unit 1, Lesson 39

Analyze the addition chart to create sets of related addition and subtraction facts.

EngageNY 60 min(s)
In this lesson, students apply their knowledge of addition and subtraction to write groups of four related addition and subtraction equations. For example, given the expression 5 + 2, students write the addition equations 5 + 2 = 7 and 2 + 5 = 7, and then write the related subtraction equations 7 - 5 = 2 and 7 - 2 = 5.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.

Teacher Advisor uses cookies and other tracking technologies for performance, analytics, and marketing purposes.

By using this website, you accept this use. Learn more about these technologies in the Privacy policy.

Download Chat? You can download the chat for future reference.
Delete Chat History? You can’t reverse this action.
Service is currently unavailable Please, try to reopen the chat window