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Math 7 Mid-Year Assessment REVIEW Name _____________________________________ Date __________________ Period ___________ PART I: MODIFIED MULTIPLE CHOICE-You must show work to justify your choice Answer ALL 30 questions. 1. John answered 0.45 of the problems correctly on his science test. What fraction of problems did John do correctly? 4 5 45 C) 10 A) 2. What is the additive inverse of -15? 1 15 1 C) 15 A) 3. 1 5 1 C) 3 D) .41 B) 81 D) -81 B) -5 > -8 D) 22 > -50 The number -5 belongs to each of the sets below except the… A) Real numbers C) Integers 7. B) .222 Which statement is false? A) -25 > -2 C) 0 > -8 6. D) 0 What is the absolute value of -18? A) -18 C) 18 5. B) 15 Which has the greatest value? A) 4. 9 20 1 D) 2 B) B) Rational numbers D) Whole Numbers What is the multiplicative inverse of -15? 1 15 1 C) 15 A) B) 15 D) 0 Math 7 Mid-Year Assessment REVIEW 8. Which expression is equivalent to 20 - 8 A) 20 + 8 C) 20 + (-8) 9. B) -20 + (-8) D) -20 + 8 Find the product of 2 15 3 C) 8 5 15 3 D) 8 B) A) 10. Three jackets of equal price are purchased and a $10 coupon was used to reduce the total cost. Which expression shows the cost of one jacket c after the coupon is used? A) 10c -3 C) 3c -10 11. B) 10 3c D) 10 – 3c Evaluate (solve) 43. A) 81 C) 7 12. 13. 2 1 and 3 5 Jesse ate B) 64 D) 12 6 of a pie. What is this fraction as a decimal? 25 A) 0.06 B) 0.24 C) 4.1 6 D) 0.625 The sum of -82 and 25 is… A) 107 C) -57 B) -107 D) 57 14. Josie is visiting Pizzarello Valley which has an altitude of -63 feet. Rosen Valley has an altitude twice that of Pizzarello Valley. What is the altitude of Rosen Valley? A) 126 feet C) 3,969 feet B) -126 feet D) -3,969 feet Math 7 Mid-Year Assessment REVIEW 15. Evaluate the following expression: 9 • 23 – 5 + 15 A) 79 C) 54 16. 3 B) 21. 3 D) 72 Which of the following is an irrational number? A) 49 B) 8.43434343… C) 45 D) -37 17. Evaluate: (-4)(7)(-1) A) 12 C) -28 B) -12 D) 28 18. Evaluate: 10 5 A) -15 C) -5 B) 15 D) 5 19. Last week the company was worth $50,000. This week, it is worth $70,000 less. What is the company worth this week? A) -$20,000 C) $20,000 B) $120,000 D) -$120,000 20. Which inequality could represent “You must be at least 48 inches to go on this ride”? Let h = the height. A) C) h 48 h 48 B) D) h 48 h 48 21. Evaluate: -10(-6) A) 60 C) 16 B) -60 D) -16 22. Mr. Constable has at most 20 extra markers. Which inequality could represent how many extra markers Mr. Constable has if you let m = the number of extra markers? A) m 20 C) m 20 B) m 20 D) m 20 Math 7 Mid-Year Assessment REVIEW 23. Find the quotient of: A) 1 C) 1 5 2 15 2 1 and 5 3 2 B) 15 1 D) 1 5 24. Ms. O’Malley is twice Erin’s age. If you let e = Erin’s age, which expression represents the age of Ms. O’Malley? A) e2 C) 2e 25. Add: B) 2e+2 D) e2+2 6 2 17 17 8 17 4 C) 17 A) 26. Which equation represents the associative property of multiplication? A) a+b = b+a C) (ab)c=a(bc) 27. B) a1 = a D) ab=ba Expand the expression: 8(2k-4) A) 10k-32 C) 16k-4 28. 8 17 4 D) 17 B) B) 10k D) 16k-32 Which is equivalent to the expression: 4s + 4 + s – 12 + 3s A) 8s -8 C) 7s -16 B) 3r + 16 +8s D) 7s – 8 29. Subtract: 5 + 5y – (4y – 7) A) y - 2 C) y + 12 B) 9y - 2 D) -y + 12 30. A piece of lumber that measures 6.375 meters is cut into two pieces. If one piece measures 4.25 meters, what is the length of the other piece? A) 27.094 m C) 1.5 m B) 2.125 m D) 10.625 m Math 7 Mid-Year Assessment REVIEW PART II: SHORT RESPONSE Directions: Answer ALL 3 questions and make sure you show all work. Short Response Question 1S: Part A: Convert 3 to a decimal and show all work. 8 Part B: What type of decimal is shown in Part A? Short Response Question 2S: The doctor said that Sarah should eat at most 2000 calories a day to maintain a healthy diet. For breakfast Sarah ate 450 calories worth of her daily caloric allowance. The inequality c + 450 2000 can be used to determine how many more calories Sarah can eat today. Part A: Solve the inequality to determine how many more calories Sarah can eat. Part B: Graph the solution from Part A on a number line. Short Response Question 3S: A) Order the following numbers from least to greatest. You must show your work in the space provided. -2 1.6 -2.02 7 5 8 23 B) Write your final order in the space below (use the original values). ______ , ______ , ______ , ______ , ______ 1st 2nd 3rd 4th 5th Work Space: Math 7 Mid-Year Assessment REVIEW PART III: EXTENDED RESPONSE Directions: Answer all 3 questions and make sure you show all work. Extended Response Question 1E: Jason says that he bought the same coat as David. David’s coat costs him $20 less than 4 times the cost of Jason’s coat. If David’s coat cost $120, what did Jason’s coat cost? Part A: Write an equation that can be used to find the cost of a Jason’s coat? Be sure to define the variable you have chosen to use in the equation. Part B: Solve the equation to find the cost of Jason’s coat. Extended Response Question 2E: 1 3 pounds of ground beef for a barbecue. She also bought 1 pounds of American cheese. 8 5 How many more pounds of ground beef than American cheese did Mrs. Smith buy? Mrs. Smith bought 5 Part A: Write an expression to represent the situation. Part B: Evaluate the expression. Show all work. Part C: Write your final answer in a sentence. Extended Response Question 3E: The school is creating a garden. The garden is a rectangle with a width of (x-1) feet and a length of (2x+3) feet. Part A: Write an expression to represent the perimeter of the garden. Part B: Simplify the expression. Part C: Evaluate the expression for x=9.