CBEST Math Practice Test # 31 to 33 Solutions Exam pass website locations

Business Contact: [email protected] 31. Antonio buys 4 notebooks for $3.50 each at a store. The next day he returns to the store and exchanges the notebooks for 3 notebooks that have gone on sale for $1.75 each. Antonio uses the following expression to calculate the amount of money he should receive back from the exchange. (4 × $3.50) – (3 × $1.75) Which of the following expressions could Antonio have also used? A. $3.50 – $1.75 B. 3($3.50 – $1.75) + $3.50 C. (4 × $3.50) – $1.75 D. (4 × 3) – ($3.50 × $1.75) E. 12 – ($3.50 + $1.75) 32. Rudi needs to calculate 14% of 50. He does so by computing it in the following way: 50 × 14 100 Which of the following methods could Rudi also use to determine correctly the percentage? A. 14 (100 – 50) B. 50 ÷ 14 C. 14 50 × 100 D. (14 ÷ 50) 100 E. 50 × 0.14 CBEST Practice Test: Mathematics 19 33. Use the table below to answer the question that follows. Quiz Average Test Average Final Exam 83% 79% 88% The table shows Sabra's grades for a class. For her overall average, the test average counts twice as much as the quiz average, and the final exam counts twice as much as the test average. To find her overall average, Sabra uses the following expression. (83 + 79 + 79 + 88 + 88 + 88 + 88) ÷ 7 Which of the following is another way to find her overall average? A. 83 + 2(79) 7 + 4(88) 7 B. 83 + 0.2(79) + 0.4(88) C. [83 + 2(79) + 4(88)] ÷ 0.7 D. [83 + 2(79) + 4(88)] ÷ 17 E. [83 + 2(79) + 4(88)] × 17 CBEST Practice Test: Mathematics 20 34. Use the chart below to answer the question that follows. X Y 1 3 1.5 4.5 2 6 2.5 3 9 3.5 10.5 The chart above displays a relationship between values of X and Y. Given this relationship, what would be the value of Y that is missing? A. 5 B. 6.5 C. 7 D. 7.5 E. 8 35. A school district is proposing a 5% increase in the number of days in a school year. Currently there are 180 days in a school year. How long would a school year be with the proposed increase? A. 181 days B. 183 days C. 185 days D. 189 days E. 270 days CBEST Practice Test: Mathematics 21 36. Which of the following mathematical statements is correct? A. 323 313 223 B. 323 223 313 C. 313 223 323 D. 323 313 223 E. 313 323 223 37. Use the mathematical statement below to answer the question that follows. 26 68 Which of the following values when entered in the box will satisfy the statement above? A. 14 B. 13 C. 12 D. 34 E. 9 10 CBEST Practice Test: Mathematics 22 38. Which of the following mathematical expressions is equivalent to bh 2 ? A. b2 × h2 B. 2 b × h C. b2 h2 D. 12 b × h E. b × 2h 39. Which of the following numbers is between 2,329,500 and 2,598,100? A. 2,249,550 B. 2,303,600 C. 2,327,900 D. 2,329,333 E. 2,589,200 40. If the value of x is between 0.0051 and 0.038, which of the following could be x? A. 0.0042 B. 0.0261 C. 0.049 D. 0.052 E. 0.06 CBEST Practice Test: Mathematics 23 41. Abby drives 18 miles round trip between home and work each day. If her daily round trip is rounded to the nearest 5 miles, which of the following is the best estimate of the total number of miles driven in 5 days? A. 75 miles B. 100 miles C. 125 miles D. 180 miles E. 200 miles 42. Kerri ran the same distance in four different races. Her times were 18.04 seconds, 21.39 seconds, 12.99 seconds, and 14.14 seconds. If the individual times are rounded to the nearest one-tenth of a second, what is the estimate of Kerri's total time for all four races? A. 66.6 seconds B. 66.5 seconds C. 66 seconds D. 65.5 seconds E. 61.56 seconds CBEST Practice Test: Mathematics 24 43. Use the information below to answer the question that follows. • The grocery store is located three miles away from the house. • The house is located four miles away from the highway. Based on the information above, which of the following conclusions can be made? A. The grocery store is no more than three miles away from the highway. B. The grocery store is no more than one mile away from the highway. C. The grocery store is no more than seven miles away from the highway. D. The grocery store is exactly three miles from the highway. E. The grocery store is exactly four miles from the highway. CBEST Practice Test: Mathematics 25 44. Use the information below to answer the question that follows. • If the distance to a destination is greater than 10 miles from home, then Matt will drive his car. • If the distance to a destination is greater than 2 miles but less than 10 miles from home, then Matt will ride his bicycle. • If the distance to a destination is less than 2 miles from home, then Matt will walk. If Matt rode his bicycle to Zachary's apartment, which of the following statements could be true? A. Matt's home is less than 1 mile from Zachary's apartment. B. Matt and Zachary live within 2 miles of each other. C. Zachary's apartment is about 7 miles from Matt's home. D. Zachary's apartment is at least 10 miles from Matt's home. E. The round trip distance between Matt's and Zachary's