7.2.A.02 - Using the Number Line to Model the Addition of Integers - Exit Ticket

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Jessica made the addition model below of the expression (−5) +(−2)+ 3.

Do the arrows correctly represent the numbers that Jessica is using in her expression?

7.NS.1.b

Jessica used the number line diagram above to conclude that the sum of the three numbers is 1.

Jessica is correct

Jessica is incorrect

7.NS.1.b

If she is incorrect, find the sum, and draw the correct model.

7.NS.1.b

Write a real-world situation that would represent the sum.

7.NS.1.b

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 2, Topic A, Lesson 2. Internet. Available from https://www.engageny.org/resource/grade-7-mathJmat...; accessed 17/Sept/2015.