Unit 1, Lesson 5

Make a ten to add within 100

EngageNY 60 min(s)Support for English Language Learners
In this lesson, students continue use the "make ten" strategy now using a two-digit addend. For example, to add 39 + 4, students decompose 4 as 1 and 3 in order to complete a unit of ten (39 + 1) and then add, or compose, the ten with the remaining ones (40 + 3).

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.