Mid Chapter Expressions Study Guide each phrase as an algebraic expression. 12.________________ 12. 16 seconds faster than Najib’s time 13. ________________ 13. one piece more than twice the number of pieces 14. ________________ 14. one third of Danielle’s height 15. ________________ 15. six meters less than four the width 16. ________________ 16. Devante made and sold 8 pitchers of lemonade at his lemonade stand. He used the same number of lemons in each pitcher. He had 3 lemons left over. Write an expression to represent the total number of lemons Devante had in all. 17. ________________ 17. Helen divided her colored pencils evenly among herself and three friends. Write an expression to represent the number of pencils each person received. Simplify each expression. 18. ________________ 18. 6x2 2x + 5x 4 – – 19. ________________ 19. 5m2 7n + m2 4n – – 20. ________________ 20. 4g + 8 9h 10 + (–5h) – – Use the follow expression to answer question #21-25. 4p2 8r + r + 3p 7 – – 21. _______________________ 22. Like Terms: ___________________ 23. Variables: _____________________ 24. Coefficients: ____________________ Constants: _____________________ 25.
Mid Chapter Expressions Study Guide each phrase as an algebraic expression. 12. 16 seconds faster than Najib’s time 13. one piece more than twice the number of pieces 14. one third of Danielle’s height 15. six meters less than four the width 16. Devante made and sold 8 pitchers of lemonade at his lemonade stand. He used the same number of lemons in each pitcher. He had 3 lemons left over. Write an expression to represent the total number of lemons Devante had in all. 17. Helen divided her colored pencils evenly among herself and three friends. Write an expression to represent the number of pencils each person received. Simplify each expression. 18. 6x2 – 2x + 5x – 4 19. 5m2 – 7n + m2 – 4n 20. 4g + 8 – 9h – 10 + (–5h) Use the follow expression to answer question #21-25. 4p2 – 8r + r + 3p – 7 21. _______________________ 22. Like Terms: ___________________ 23. Variables: _____________________ 24. Coefficients: ____________________ 25. Constants: _____________________ 12.________________ 13. ________________ 14. ________________ 15. ________________ 16. ________________ 17. ________________ 18. ________________ 19. ________________ 20. ________________
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