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NAME: PERIOD: Pre Algebra A - practice test Cumulative Test #5 The following cumulative test is an assessment that includes topics discussed from the beginning of the year up until today. Questions are very basic, so that the focus is on the concept itself rather than lengthy calculations. Please show any necessary work as well as your answers. Please answer questions 1 - 25. (4 points each) 1) 20 – 11.45 = _________ Answer: 8.55 3) 2) 5.2 × 1.9 = _________ Answer: 9.88 Which is the best estimate for 142.03 ÷ 19.3 A. B. C. D. 4) 13 + 12 = 5 3 Answer: 3 6) _________ 4 15 Answer: _________ 9 9 _________ 5 9 2 8 – 22= Answer: 5 7 33 × 11 = 4 5) 7 20 70 120 or 4 1 2 7) 23 ÷ 11 = 4 Answer: _________ 8 22 9 or 2 4 9 NAME: PERIOD: 11 40 8) Write as a percent. Answer: 27.5% 9) Write 140% as a mixed number in simplest form. Answer: 1 2 5 10) What is the next number in the following sequence: 60, 20, 24, 8, 12, ... Answer: 4 11) Simplify using the order of operations: 58 – (5 + 12 ÷ 6)2 + 1 Answer: 10 12) Evaluate using: x = 5 and y = 12 3y – x2 + 1 2 Answer: 6 13) Simplify the following: -15 + 22 – 19 Answer: -12 NAME: PERIOD: 14) Which ordered pair gives the location of point J? y J A. B. C. D. x (0, -3) (-3, 0) (1, 3) (3, 0) 15) Solve the equation. SHOW ALL WORK! m + 48 = 61 – 48 – 48 WORK Answer: m = 13 16) Choose the inequality that represents the following situation: “Sam takes $250 with him to the mall. He plans to buy a sweatshirt for $45, and will use the rest of the money to buy as many $15-hats as he can. Use “x” to represent how many hats he can buy. A. B. C. D. 15x + 45 ≤ 250 250 + 15x ≤ 45 15 – 45x > 250 15x + 45 > 250 17) Convert the following measurement: 4 hr = 240 min 18) Convert the following measurement: 34.5 g = 34,500 mg NAME: PERIOD: 19) Find the PERIMETER. 7.2 m 1.9 m Answer: 18.2 m 20) Find the VOLUME of the cube. 5 in Answer: 125 in3 21) What is the RANGE of the following list: 78, 45, 66, 68, 66, 34, 58, 90 Answer: 56 22) What is the MEDIAN of the stem-and-leaf plot: 5 6 7 355 1 2366689 Key: 5 | 3 means 5.3 Answer: 7.3 NAME: PERIOD: 23) A parking lot is filled with 88 vehicles. 50 of them are cars, 30 of them are trucks, and the rest of them are motorcycles. What is the ratio of motorcycles to total vehicles? Answer: 1 11 24) Julie was able to buy 6 notebooks for just $4.74. What was the unit price? Answer: $0.79/notebook 25) Solve the following proportion for “w”. 7 w 5 22 Answer: w = 30.8 EXTRA CREDIT #1) (2 points) You will be asked to solve a word problem using proportions. _________ NAME: PERIOD: EXTRA CREDIT #2) (2 points) You will be asked to make a box-and-whisker plot from a given list of data using the number line provided. | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 EXTRA CREDIT #3) (2 points) You will be asked to solve 6 operations on integers problems.