Release:
view_context: Dynamic page
view_context: Dynamic page
Login or Create Account to view this lesson
Objective
Use the commutative & associative properties of addition to solve put together/take apart story problems with three addends in more than one way.
Student-Facing
I can add three numbers in more than one way.
Lesson Map
Topic A: Add To/Take From with Change Unknown
Topic B: Put Together/Take Apart with Addend Unknown
Topic C: Compare with Difference Unknown
Topic D: Plenty of Problems (mixed problem types)
Request a Demo
See all of the features of Fishtank in action and begin the conversation about adoption.
to Your School

We Handle Materials So You Can Focus on Students
We've got you covered with rigorous, relevant, and adaptable math lesson plans for free