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Number of Solutions Pre-Algebra

math 8 lesson<br>Infinite solutions, one solution, no solutions

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Number of Solutions Pre-Algebra

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  1. Welcome! Agenda: • Card Sorting Activity • Number of Solutions Intro.Video • Notes/Guided Practice • Matching Activity on Brightspace ‘To Do: • Sharpen pencils • Copy Agenda • Complete the Warm-Up • December 17, 2021 Outcome: Students will be able to determine the number of solutions an equation has. Homework: DeltaMath #4- Solving Equations due by Sunday

  2. Name: __________________________ Warm-Up Multi-Step Equations Directions: Solve the equations below. Be sure to show all the steps. A B C Which one of Santa’s reindeer can you see in outer space?

  3. Name: __________________________ Warm-Up Multi-Step Equations Answers Directions: Solve the equations below. Be sure to show all the steps. A B C Comet Which one of Santa’s reindeer can you see in outer space?

  4. Card Sort Activity

  5. How many solutions do I have?

  6. Problem 1: Determine if the equation has one solution, no solutions, or infinitely many solutions. Highlight your answer: One solution x = ____ Infinitely Many Solutions No Solution Workspace: 4x+3 = 2x+13 Check Your Answer

  7. Problem 2: Determine if the equation has one solution, no solutions, or infinitely many solutions. Highlight your answer: One solution x = _____ Infinitely Many Solutions No Solution Workspace: 8(2x+5) = 16x+40 Check Your Answer

  8. Problem 3: Determine if the equation has one solution, no solutions, or infinitely many solutions. Highlight your answer: One solution x = _____ Infinitely Many Solutions No Solution Workspace: 6x + 4x -1 = 2(5x+4) Check Your Answer

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