©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a...
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![Page 1: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/1.jpg)
©Evergreen Public Schools 2010
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Solve Both Sides Day 1Teacher Notes
Supplies Each student needs a bag of algebra tiles.
Revised 8/11/11
![Page 2: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/2.jpg)
©Evergreen Public Schools 2010
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Target 3b I can show the algebraic steps I used to
find a solution to a multi-step equation.
Make up an equation with variables on both sides of the equation.
Make up an equation with variables on both sides of the equation.
![Page 3: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/3.jpg)
©Evergreen Public Schools 2010
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Get a piece of blank paper
• Fold it in half hamburger style.• Use the fold to divide the 2 sides of
the equation.
![Page 4: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/4.jpg)
©Evergreen Public Schools 2010
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LaunchLaunch• Use algebra tiles to solve 2x – 3 = 5
![Page 5: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/5.jpg)
©Evergreen Public Schools 2010
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Use Algebra Tiles to Solve
Linda asks Heather and Cindy how many books they read over summer. Cindy read 4 times as many books as Linda read. Heather read 4 more than three times as many books as Linda read. How many books did Cindy read?
What are you asked to find?Define x: Write an equation to solve the problem.
![Page 6: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/6.jpg)
©Evergreen Public Schools 2010
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Make the equation with tiles3x + 4 = 4x
![Page 7: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/7.jpg)
©Evergreen Public Schools 2010
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Make this equation with tiles
3x + 4 = 4x
![Page 8: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/8.jpg)
©Evergreen Public Schools 2010
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Solve: 3x + 4 = 4x
=
4 = x
![Page 9: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/9.jpg)
©Evergreen Public Schools 2010
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✔Check it: 4 = x 3x + 4 = 4x
16 16=
✔ :-)
![Page 10: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/10.jpg)
©Evergreen Public Schools 2010
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Use Algebra Tiles to Solve
Linda asks Heather and Cindy how many books they read over summer. Cindy read 4 times as many books as Linda read. Heather read 4 more than three times as many books as Linda read. How many books did Cindy read?
Now that you know what x is, what were you asked to find?
![Page 11: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/11.jpg)
©Evergreen Public Schools 2010
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Solve: 2x + 4 = 5x + (-5)
Solve this one with your partner!
Solve this one with your partner!
![Page 12: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/12.jpg)
©Evergreen Public Schools 2010
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Solve: 2x + 4 = 5x + (-5)
![Page 13: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/13.jpg)
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Solve: 2x + 4 = 5x + (-5)
![Page 14: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/14.jpg)
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Solve: 2x + 4 = 5x + (-5)
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Solve: 2x + 4 = 5x + (-5)
![Page 16: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/16.jpg)
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Solve: 2x + 4 = 5x + (-5)
![Page 17: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/17.jpg)
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Solve: 2x + 4 = 5x + (-5)
![Page 18: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/18.jpg)
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Solve: 2x + 4 = 5x + (-5)
![Page 19: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/19.jpg)
©Evergreen Public Schools 2010
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Solve: 2x + 4 = 5x + (-5)
x = 3
![Page 20: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/20.jpg)
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✔Check it: x = 3 2x + 4 = 5x + (-5)
10 10=✔ :-)
![Page 21: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/21.jpg)
©Evergreen Public Schools 2010
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Team PracticeTeam Practice
Solve3x + 1 = 4x – 3
2(x – 4) = 6
Check your answers.Be prepared to share your work.
![Page 22: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/22.jpg)
©Evergreen Public Schools 2010
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Debrief
Explain How do you solve equations with variables on both sides?
![Page 23: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/23.jpg)
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5
3
12
4
Did you hit the target? Target 3b I can show the
algebraic steps I used to find a solution to a multi-step equation
Rate your understanding of the target from 1 to 5.
5 is a bullseye!
![Page 24: ©Evergreen Public Schools 2010 1 Solve Both Sides Day 1 Teacher Notes Supplies Each student needs a bag of algebra tiles. Revised 8/11/11.](https://reader035.fdocuments.us/reader035/viewer/2022062511/5517908e5503460e6e8b5909/html5/thumbnails/24.jpg)
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PracticePractice
Practice 2.6 ___
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©Evergreen Public Schools 2010
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Ticket Out
If you were told to solve, what would you do next?