Monday, April 10, 2017

Addition Estimation

>3.OA.8
Module 9 Lesson 2
Differentiation Activity

Students place all the cards face down.  Each student will turn over one card for a total of two cards showing.  They then estimate the total number and write it down.  The student who is within two of the exact total scores a point.  The first student to 3 points is the winner.

Number Cards
Recording Sheet (optional)

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