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2.5.C.15 - Use Math Drawings to Represent Subtraction with up to two Decompositions, Relate Drawings to the Algorithm, and use Addition to Explain why the Subtraction Method Works – Exit Ticket

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Last updated almost 3 years ago
2 Questions
1.

Solve by drawing chips on the place value chart. Then, use addition to check your work.

2.

Solve by drawing chips on the place value chart. Then, use addition to check your work.

From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 5, Topic C, Lesson 15. Internet. Available from https://www.engageny.org/resource/grade-2-mathemat...; accessed 24/Mar/2016.