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## PowerPoint Slideshow about ' Multistep Equations' - spike

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Presentation Transcript

Warm-up

- 3-5=5-3 Always, Sometimes, or never true?
- 3-x=x-3 Always, sometimes, or never true?
- Show all calculations and explain all reasoning

Agenda

- Pass Back Notebooks
- Warm-up
- Main Idea: We can work backwards to “undo” operations and solve for the unknown variable.
- Two Step, Practice
- Word Problems
- Break
- Multistep, Practice
- Assignment

Two Step Notes

- 1. Draw a line beneath the = sign to show balance
- 2. UNDO from the outside (away from the variable) towards the inside (towards the variable)
- Examples
- Practice

Multistep Notes

- 1. Draw a line beneath the = sign to show balance.
- 2. EXPAND (distributive property)
- 3. Move all variables to one side
- 4. Combine Like terms
- 5. Solve two-step
- Examples
- Practice

Assignment

- Assignment Log
- Questions about previous assignment
- New assignment:
- Textbook pg. 101, #11-23 odd

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