Learners solve vacation equations using tape in a lesson plan that utilizes tape diagrams to aid in understanding the algebraic steps involved in solving two-step linear equations. Groups work together to solve seven scenarios involving a family vacation by using tape diagrams and equations, and then compare the two approaches.

Concepts

algebraic equations, linear equations, solving equations, two-step equations, equations, one variable equations, creating equations, word problems

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Additional Tags

math

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Instructional Ideas

• Spend time showing the class how to take a tape diagram and turn it into an equation
• Have the groups explain the steps involved in using the tape diagram; show the same step via the equation

Classroom Considerations

• Class members should be familiar with using tape diagrams
• 18th section in a series of 25

Pros

• The exit ticket provides a choice between the two questions to answer, offering flexibility
• Solutions for the examples show alternative approaches to solving the equations

Cons

• None

Common Core

7.NS.A.3 MP1 MP2 MP4