In this lesson, Professor Perez teaches students how to combine addition and subtraction in math problems. He stresses the importance of working left to right, which is crucial in order to get the correct answer. With a series of examples, he shows students how to work through these problems step by step, and encourages them to show their work in a structured manner to help retain the information. By the end of the lesson, students will have a solid understanding of how to approach these types of problems successfully.
Combining addition and subtraction in math problems.
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