lesson
Associative Property: Grouping Numbers Differently
Use the associative property to group three addends in different ways to make addition easier.

Use the associative property to group three addends in different ways to make addition easier.
Upgrade to unlock this lesson, practice questions, and your personal tutor.
6 lessons
Understand the equal sign as a relationship between equal values and use properties of operations to add and subtract.
apply properties of operations to add and subtract two or three numbers.
analyze mathematical relationships to connect and communicate mathematical ideas; and