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Unit 1: Expressions and Equations Review       Name: _____________________


   1. What is the pattern of these exponents

        (x9)(x4) = x13
        (x10)(x12) = x22
        (x7)(x15) = x22



   2.




   3.




   4.




   5.




   6. (t6)(t)(tk)



   7. 0.4x + 9.2 = 10


        1   1
   8.         t     4
        4   2
9. 15m – 30 – 6m = 6



10. 3(4m - 3) - 6m = 9



11. 3x + 7 = x – 15



12. -5(3x + 1) = 6x + 2



      3     5   5
13.     x         x
      2     4   2




14. 5x + 4 – 7x = 5 + x – 13



15. 9x – 4 = 4(x-1) – 5x + 4




16.




17. (2x2y)(5x-2y3)



18.
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Unit 1 review

  • 1. Unit 1: Expressions and Equations Review Name: _____________________ 1. What is the pattern of these exponents (x9)(x4) = x13 (x10)(x12) = x22 (x7)(x15) = x22 2. 3. 4. 5. 6. (t6)(t)(tk) 7. 0.4x + 9.2 = 10 1 1 8. t 4 4 2
  • 2. 9. 15m – 30 – 6m = 6 10. 3(4m - 3) - 6m = 9 11. 3x + 7 = x – 15 12. -5(3x + 1) = 6x + 2 3 5 5 13. x x 2 4 2 14. 5x + 4 – 7x = 5 + x – 13 15. 9x – 4 = 4(x-1) – 5x + 4 16. 17. (2x2y)(5x-2y3) 18.
  • 3. Zoo animals Cowboys and aliens Willy wonka and his candy Circus Superheros and villains Power Rangers 90s Cartoon Characters School of fish box of crayons Deck of Cards