Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
POWELL MATH STUDENTS Summer Math Skills _____________________________________________________________________________________ Dear Parents/Guardians and Math Students, The Math teachers at Powell Middle School are looking forward to working with you to ensure a productive school year! Powell Middle School maintains high expectations and we are expecting students to practice and develop their skills over the summer to start the year off strong! We have put together this packet with important information and valuable practice activities to prepare you for the beginning of the school year. This work is to be completed prior to your first day of school. The skills packet is due on Friday, September 9, 2016. It is expected that you complete this packet, as it will count as your first formative assessment grade for the first semester of the 2016-2017 school year. Enjoy your summer! Powell Middle School Math Department Mrs. Chriss Mrs. Sloane Mrs. Hart Ms. Zito Mrs. Morici _____________________________________________________________________________________ DIRECTIONS: • You should complete all the problems in this packet. • YOU MUST SHOW ALL WORK FOR EACH PROBLEM IN ORDER TO RECEIVE CREDIT. If you need help during the summer on this packet, use the websites included on the Resource Page at the end of the packet. If you should misplace or lose your packet, you can download a copy from the Powell Middle School web page. In addition, if you check our web page, and click on the summer math icon, you will find dates and times where you can meet with a Powell math teacher for assistance. Do your best to complete this math skills packet. Be sure to spend adequate time answering the questions with accuracy. The more you prepare for this upcoming school year, the more successful you will be! Online Resources (videos & practice problems) Adding and subtracting rational numbers: www.khanacademy.org/math/algebra-basics/core-algebra-foundations/core-algebra-foundations-negativenumbers/v/adding-and-subtracting-negative-number-examples Adding and subtracting positive/negative fractions: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-prealg/e/adding_and_subtracting_fractions Multiplying positive/negative integers: https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/core-algebra-foundationsnegative-numbers/v/multiplying-positive-and-negative-numbers Multiplying positive/negative fractions: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/v/multiplyingnegative-and-positive-fractions Dividing positive/negative integers: https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/core-algebra-foundationsnegative-numbers/v/dividing-positive-and-negative-numbers Dividing positive/negative fractions: https://www.khanacademy.org/math/arithmetic/fractions/div-fractions-fractions/e/dividing_fractions_2 Evaluating expressions: https://www.khanacademy.org/math/algebra-basics/core-algebra-expressions/core-algebra-variables-andexpressions/e/evaluating_expressions_2 Order of operations: https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/algebra-foundations-order-ofoperations/e/order_of_operations Combining Like Terms: https://www.khanacademy.org/math/algebra-basics/core-algebra-expressions/core-algebra-manipulatingexpressions/e/combining_like_terms_2 One-Step Equations (positive/negative): https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/one_step_equations One-Step Equations Decimals/Fractions: https://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-add-subequations/e/one-step-add-sub-equations-2 One-Step Equations Multiplication/Division: https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/linear_equations_1 One-Step Equations Multiplication/Division-Fractions and Decimals: https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/linear_equations_1 Graphing Rates/Proportional Relationships: https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/linear_equations_1 https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphingprop-rel/v/graphing-proportional-relationships-example-2 https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-ofproportional-relationships/v/equations-of-proportional-relationships Writing equations for proportional relationships: https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-ofproportional-relationships/v/equations-of-proportional-relationships Part 1: Adding Rational Number – Find each sum. Show all work and write all answers in simplest form. 1. 9 + (-3) = 2. -12 + -5 = 3. -11 + 6 = 4. -12 + 7 + (-3) = 7 2 2 3 7. - + 3 = 4 5 5. - + 3 = 20 8. 7.23 + (-8.36) = 6 7 6. -8 + - = 9. -8.5 + (-9.38) = Part 2: Subtracting Rational Number – Find each difference. Show all work and write all answers in simplest form. 10. 4 – (-6) = 11. -10 – 4 = 12. 6 – (-6) – 9 = 1 5 = 6 12 14. 1 3 17. -12.41 – (-9.95) = 13. - - 9 4 16. - - - = 9 -3= 10 3 4 5 6 15. 5 - -4 = 18. 2 – 8.25 = Part 3: Multiplying & Dividing Rational Number – Find each product or quotient. Show all work and write all answers in simplest form. 19. 4 ∙ (-3) = 20. -6 ∙ 5 ∙ -2 = 21. -8(-2) = 22. 12 ÷ -6 = 25. -21 = -3 23. -35 ÷ -5 = 24. -56 = 7 26. -1.2 ∙ 2.5 = 27. -3.7 ∙ -2.1 = 3 21 = ∙ 14 12 29. - 28. - 3 10 ∙ - = 4 9 30. - 3 ÷ 7 11 = 35 ÷ 5 6 31. 1 ¸ (-30) = 32. - 1 13 = ÷ 9 30 33. -0.81 ÷ -0.9 = Part 4: Order of Operations – Simplify each expression. Show all work. 34. -12 – 5 ∙ 2 = 35. (10 – 12)2 = 36. 10 – 4(-5 – 1) = 37. 18 ÷ -6 – 5 ∙ -2 = 38. 9 – 2(4 – 5 – 6) = 39. -4 ∙ 7 ÷ 14 ∙ -5 = Part 5: Combining Like Terms – Simplify each expression. 40. 5x + 8 – 2x 41. -12 + 6n – 3n + 7 42. 43. 45. x2 + 3x + 5x + 2x2 44. -14 + 3w – 9w + 10 4g – 7g + 6 + g 4n2 – 7n + 3 + 5n – 1 Part 6: Solving One-Step Equations – Solve each equation. Show all work and check each solution. 46. x – 15 = 25 47. n + -6 = 13 48. -7b = 35 Check Step: 49. Check Step: x =3 9 50. Check Step: -3r = -42 Check Step: 51. -18 + c = 32 Check Step: Check Step: 52. 12.5 + h = -31.6 p = 14 -2 53. Check Step: 54. -4.2w = -8.4 Check Step: Check Step: 55. 1 - x=9 3 56. n – 19 = -21 Check Step: Check Step: 57. k – (-3.8) = 4.7 Check Step: Part 7: Proportional Relationship Scenarios – Create a table, graph, and equation for each scenario. Mrs. Chriss is taking her family up north. She drives an average of 65 miles per hour. Create a table, graph, and equation to show the relationship between time, t, and distance, d. 61. Table: 62. Graph: 63. Equation: Powell is selling t-shirts to raise money for a field trip to Cedar Point. They earn a profit of $5 for every shirt they sell. Create a table, graph, and equation to show the relationship between the number of shirts they sell, n, and their total profit, p. 64. Table: 65. Graph: 66. Equation: Ethan planted a tree that is 20 inches tall. Create a table, graph, and equation to show the height of the tree, h, after y years, if it grows an average of 3 inches every year. 67. Table: 68. Graph: 69. Equation: Part 8: Proportional Relationships (Writing Equations) – Write an equation for each table and graph. 70. 71. 72. Equation: 73. Equation: Equation: 74. Equation: 75. Equation: Equation: Online Resources (videos & practice problems) Adding and subtracting rational numbers: www.khanacademy.org/math/algebra-basics/core-algebra-foundations/core-algebra-foundations-negativenumbers/v/adding-and-subtracting-negative-number-examples Adding and subtracting positive/negative fractions: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-prealg/e/adding_and_subtracting_fractions Multiplying positive/negative integers: https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/core-algebra-foundationsnegative-numbers/v/multiplying-positive-and-negative-numbers Multiplying positive/negative fractions: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/v/multiplyingnegative-and-positive-fractions Dividing positive/negative integers: https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/core-algebra-foundationsnegative-numbers/v/dividing-positive-and-negative-numbers Dividing positive/negative fractions: https://www.khanacademy.org/math/arithmetic/fractions/div-fractions-fractions/e/dividing_fractions_2 Evaluating expressions: https://www.khanacademy.org/math/algebra-basics/core-algebra-expressions/core-algebra-variables-andexpressions/e/evaluating_expressions_2 Order of operations: https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/algebra-foundations-order-ofoperations/e/order_of_operations Combining Like Terms: https://www.khanacademy.org/math/algebra-basics/core-algebra-expressions/core-algebra-manipulatingexpressions/e/combining_like_terms_2 One-Step Equations (positive/negative): https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/one_step_equations One-Step Equations Decimals/Fractions: https://www.khanacademy.org/math/algebra/one-variable-linear-equations/alg1-one-step-add-subequations/e/one-step-add-sub-equations-2 One-Step Equations Multiplication/Division: https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/linear_equations_1 One-Step Equations Multiplication/Division-Fractions and Decimals: https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/linear_equations_1 Graphing Rates/Proportional Relationships: https://www.khanacademy.org/math/algebra-basics/core-algebra-linear-equations-inequalities/core-algebrasolving-basic-equations/e/linear_equations_1 https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-graphingprop-rel/v/graphing-proportional-relationships-example-2 https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-ofproportional-relationships/v/equations-of-proportional-relationships Writing equations for proportional relationships: https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-equations-ofproportional-relationships/v/equations-of-proportional-relationships