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Berkeley City College

Pre-Algebra: Lesson 007

Addition and Subtraction
Addition and Subtraction Word Problems

Lesson Description

Students learn to solve addition and subtraction word problems. Note that key words for addition are: altogether, total, in all. Key words for subtraction are: left, remaining, more, fewer, increase, go up, grow, decrease, go down, reduce. And key words for estimation are: estimate, approximately.

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