NYS COMMON CORE MATHEMATICS …

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Lesson 1: Understand equal groups of as multiplication. Date: 5/6/13 2012 COMMON core , Inc. All rights reserved. Lesson 1 Problem Set NYS COMMON core MATHEMATICS CURRICULUM 3 1 Name Date 1. Fill in the blanks to make true statements. a. 3 groups of five = _________ 3 fives = _________ 3 5 =_________ b. 3 + 3 + 3 + 3 + 3 = _________ 5 groups of three = _________ 5 3 = _________ c.

NYS COMMON CORE MATHEMATICS CURRICULUM Lesson 3 Problem Set 3•1 Lesson 3: Interpret the meaning of factors─the size of the group or the number of groups.

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