Reasoning about Equations with Tape Diagrams

Warmup

Sort the equations into categories of your choosing.

Activity #1

 Exercise Questions.

• Select all the equations that match the diagram below.

• Select all the equations that match the diagram below.

• Select all the equations that match the diagram below.

• Select all the equations that match the diagram below.

• Select all the equations that match the diagram below.

Activity #2

 Draw a Tape Diagram.

• Draw a tape diagram to match the equations below.
• Use any method to find the values of x and y that make the equations true.

(1.) 114=3x+18.

(2.) 114=3(y+18).

(3.) 5(x+1) = 20

(4.) 5x+1 = 20

Activity #3

 Draw Tape Diagrams.

• Draw a tape diagram to match the equation 5(x + 1) = 20.

• Draw a tape diagram to match the equation 5x + 1 = 20.

Select all the equations that match the tape diagram below.

Challenge #1

Sort the equations into categories of your choosing.

Challenge #2

Complete the magic squares by typing in the empty boxes so that the sum of each row, each column, and each diagonal in a grid are all equal.​

Challenge #3

Quiz Time

https://www.ixl.com/math/grade-7/multiply-using-the-distributive-property-area-models