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7.3.A.05 - Using the Identity and Inverse to Write Equivalent Expressions - Exit Ticket

Last updated over 4 years ago

2 questions

10

7.EE.1

10

7.EE.1

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 3, Topic A, Lesson 5. Internet. Available from https://www.engageny.org/resource/grade-7-mathJmat...; accessed 06/Oct/2015.

Question 1

1.

Find the sum of 5x + 20 and the opposite of 20.Write an equivalent expression in standard form. Justify each step.

Question 2

2.

For 5x + 20 and the multiplicative inverse of 5, write the product and then write the expression in standard form, if possible.Justify each step.