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The story continues with more complex equations. Learners see that using the story method works even with multi-step equations. Pupils learn the process of undoing a description of a multi-step expression to solve an equation containing the expression. The expressions include grouping symbols adding to the complexity of the story.
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CCSS:
Adaptable
Concepts
Instructional Ideas
- Modify the procedure to require writing out a description of the steps involved with the equation
- Lead a discussion on whether the method will arrive at a solution if the variable was on both sides of the equation
Classroom Considerations
- Assumes students have viewed Part 1
- Requires knowledge of the meaning to solve an equation
- This video is hosted on YouTube
Pros
- Displays each step including the arithmetic
- Includes a check step to show whether the found solution is correct
Cons
- None