1.3.C.09 - Answer compare with difference unknown problems about lengths of two different objects measured in centimeters – Exit Ticket

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1 question

Mona’s hair grew 7 centimeters.Claire’s hair grew 15 centimeters. How much less did Mona’s hair grow than Claire’s hair? Use your centimeter cubes to model the problem. Then, draw a picture of your model.

From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 3, Topic C, Lesson 9. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 10/Nov/2015.