Algebra 1 Lesson
Unlocking Formulas: Solving Literal Equations
Shared by A STEM Educator
9th GradeThin-SlicingCCSS.HSA-CED.A.450 min
Learning Objective
Students will be able to rearrange a formula or literal equation to isolate a specified variable by applying inverse operations in the correct order (CCSS.HSA-CED.A.4).
Lesson Overview
Students progress from isolating a variable in a one-step formula to rearranging multi-variable formulas with multiple operations, using familiar science and life formulas as context throughout.
Materials
- Vertical whiteboards or chart paper
- Dry-erase markers
- Markers in 2 colors per group
- Random grouping tool
- Student notebooks for consolidation notes
Scaffolded Task Progression
1Task 1
The distance formula is .
Rearrange the formula to isolate (solve for ).
Rearrange the formula to isolate (solve for ).
2Task 2
The distance formula is .
Now rearrange the formula to isolate (solve for ).
Now rearrange the formula to isolate (solve for ).
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