2.5.A.5 - Use the associative property to make a hundred in one addend – Exit Ticket

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3 questions

Add by drawing a number bond to make a hundred. Write the simplified number sentence and solve. 390 + 210

From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 5, Topic A, Lesson 5. Internet. Available from https://www.engageny.org/resource/grade-2-mathemat...; accessed 24/Mar/2016.