Grade 1: Common Core State Standard: Operations and Algebraic Thinking 1.OA
Represent and solve problems involving addition and subtraction.1. Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
First Grade Math Lesson.
This video will be used to activate students prior knowledge. This will be helpful to remained them that when they are adding, they are putting together two numbers to get a bigger number.
Source: Harry Kindergarten Music. "When You Add with a Pirate." Online video clip. YouTube. YouTube, 15 Mar. 2014. Web. 18 Oct. 2014.
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