Lesson: Properties of Equality Mathematics • 6th Grade
In this lesson, we will learn how to define the properties of equality and use them to write an equivalent expression to a given one.
Sample Question Videos
The two diagrams show and using an area model for multiplication.
What can be said about the areas of the rectangles?
What does it say about multiplication?
Complete the equality stating which property is being used: .
The diagram shows a rectangular prism (A) that has been divided into three horizontal slices (B) and into four vertical slices (C). The volume of the rectangular prism as represented in (B) is written as , where is the volume of one slice.
Choose an expression for as represented in (C).
What property of multiplication does this diagram show?
How many slices with a volume of 12 volume units are there in the rectangular prism?