6th Grade Math - Expressions And Equations - EE.A.1 to EE.A.4 - Claims AND Explain Thinking Introduction

Audrey was asked to create an expression that uses three terms, involving exponents, that produces a sum of exactly 100. Her expression is shown below.

Henrietta claims that the correct expression to solve the problem below is 4(4) - 15 = c. Do you support her claim? Why or why not? Type in your answer.

Support or dispute the student's claim in the information below and explain.

Stefan claims that he was running at a rate of exactly five miles per hour. Look at the data below. Do you support his claim? Why or why not? Type in your answer.

The square below has a side length of 2x + 1.

Casey argues that (x - y) will always equal (y - x) due to the Commutative Property of Subtraction. Do you agree with Casey? Why or why not?