Unit 4, Lesson 24

Use manipulatives to represent subtraction with decompositions of 1 hundred as 10 tens and 1 ten as 10 ones

EngageNY 60 min(s)
In this lesson, students continue to use decomposition of the minuend to subtract a two-digit number from a three-digit number. They use place-value disks to represent breaking apart three-digit minuends and subtract from the hundred. For example, students restate 143 - 90 as 100 - 90 + 43.

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