8th Gr

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  • 8th Gr

    1. 1. Algebraic Equations Eighth grade
    2. 2. Standards <ul><li>Students will perform algebraic procedures accurately. </li></ul><ul><li>Students will represent and analyze algebraically a wide variety of problem solving situations . </li></ul>
    3. 3. True or False <ul><li>y+11=11y </li></ul><ul><li>3x + 1x= 4x </li></ul><ul><li>4x + 5x= 9 </li></ul><ul><li>3a(2a)= 6(a 2 ) </li></ul><ul><li>7b(b)= 8b </li></ul>Think and Discuss!
    4. 4. Algebraic equations <ul><li>Y+11= 11y </li></ul>3x+1x= 4x 4x+5x= 9 3a(2a)=6(a 2 ) 7b(b)= 8b Develop and Understand
    5. 5. Creating an Equation <ul><li>Pick a number </li></ul><ul><li>5 </li></ul><ul><li>Represent it with a variable </li></ul><ul><li>x </li></ul><ul><li>Choose one or two operations </li></ul><ul><li>Multiply by 3 </li></ul><ul><li>Add 19 </li></ul><ul><li>Determine what it equals </li></ul><ul><li>Write equation </li></ul>
    6. 6. Guess My Number <ul><li>All About Me! </li></ul><ul><li>3X+19=34 </li></ul><ul><li>(9x-2x)-12=2 </li></ul><ul><li>X/5=27 </li></ul><ul><li>(7g+ 9g)/2 =64 </li></ul>PRACTICE AND APPLY
    7. 7. Backtracking 5 15 3x + 19 = 34
    8. 8. Partner Activity <ul><li>Create at least 3 algebraic equations for a partner to solve. </li></ul><ul><li>Solve your partners equation(s). </li></ul><ul><li>Work with your partner to create word problems for at least two of your equations. </li></ul>Connect and Extend!
    9. 9. Share and Summarize <ul><li>Cell phone bars </li></ul><ul><li>Dear Dr. Math, </li></ul><ul><li>I’m stuck on this one problem in my homework assignment. Please help! </li></ul><ul><li>Explain how I would answer this question. </li></ul><ul><li>Sincerely, </li></ul><ul><li>Algebraically Challenged </li></ul>

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