Grade 1 Mathematics Module 1, Topic C, Lesson 11

students observe butterfly

Objective: Solve add to with change unknown math stories as a context for counting on by drawing, writing equations, and making statements of the solution.

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Common Core Learning Standards

CCLS State Standard
1.OA.1 Use addition and subtraction within 20 to solve word problems involving situations of adding to,...
1.OA.5 Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).

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