1.6.C.11 - Add a Multiple of 10 to any Two-Digit Number Within 100 – Exit Ticket

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Solve. Use quick tens and ones drawings or number bonds.

From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 6, Topic C, Lesson 11. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 2/Apr/2016.