Missing Addend Word Problems

The video tutorial explains how mathematical sentences are formed using numbers and symbols, focusing on number sentences and equations. It describes how equations represent equality between two sides and how they can be used to solve word problems by identifying keywords and arranging numbers and symbols correctly. The tutorial provides examples to illustrate the process of writing and solving equations, emphasizing the importance of recognizing keywords for addition.

What does the addition symbol represent in mathematical sentences?

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How can writing an equation help in solving word problems?

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