1.2.A.09 - Compare Efficiency of Counting on and Making 10 When one Addend is 8 – Exit Ticket

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2 questions

Seyla has 3 stamps in her collection. Her father gives her 8 more stamps. How many stamps does she have now? Show how you make 10 and write the 10+ fact

From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 2, Topic A, Lesson 9. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 21/Oct/2015.