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There is more than one way to solve an equation. Scholars watch as the presenter solves a one-step equation with fraction multiplication two different ways. Viewers see how to use a reciprocal to solve the equation and also how to clear the denominator by multiplying by the LCD. They observe that either method arrives at the same solution.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Discuss the advantages and disadvantages of the two approaches to solving equations with fractions
Classroom Considerations
- Requires knowledge of multiplying signed rational numbers
- Assumes understanding of solving one-step multiplication equations
- This video is hosted on YouTube
Pros
- Uses different colors to show the calculations
- Checks the solution to confirm it is correct
Cons
- None