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

Last updated almost 4 years ago
2 questions
10

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

10

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.

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.