University:
College Entrance Preparation
Course:
ACT Preparation (Mathematics)
Academic year:

2019
Views:

70

Pages:

18
Author:

Lily Callahan

MATHEMATICS TEST Key 2 60 Minutes 60 Questions DIRECTIONS: Solve each problem, choose the correct answer, and then darken the corresponding oval on your answer sheet. Do not linger over problems that take too much time. Solve as many as you can; then retum to the others in the time you have left for this test. You are permitted to use a calculator on this test, You may use your calculator for any problems you choose, but some of the problems may best be done without using a calculator Note: Unless otherwise stated, all of the following should be assumed: 1. Illustrative figures are NOT necessarily drawn to scale 2. Geometric figures lie in a plane. 3. The word line indicates a straight line.. 4. The word average indicates arithmetic mean. DO YOUR FIGURING HERE. 1. Point X is located at -15 on the real mumber line. If post Fis located at -11, what is the midpoint of line segment XY A.-13 B4 C. 2 15 Y D. 2 15--14 13 10 E. 13 2. Given triangle CDE (hown below) with a right angle st A, what is the length of log DE? 10 X 100 34 F G2 √ H. 6 J 164 K 16 3. Lucy is studying her aut farm. She needs to approximate the number of ants in the population, and the realires that the number of ants. N, is close to 50 more than double the volume of the ant farm, V. Which of the formulas helow expresses that approximation? A. N-V+50 2 B. N(V+50) 2 CN-2V+50 D. N2(V+50) EN-V+50 528 Cracking the ACT Lisa has 3 fiction books and 7 nonfiction books on a table by her front door. As she rushes out the door one day, she takes a book at random. What is the probability that the book she takes is fiction? **DO YOUR FIGURING HERE.** F. 1/3 G. 1/7 H. 3/7 J. 5/12 K. 7/12 In the spring semester of her math class, Katie's test scores were 108, 81, 79, 99, 85, and 82. What was her average test score in the spring semester? **DO YOUR FIGURING HERE.** 108 81 79 99 85 + 82 _______ 534 534 ÷ 6 = 89 A. 84 B. 86 C. 89 D. 90 E. 92 Given parallel lines l and m, which of the following choices lists a pair of angles that must be congruent? [Image of parallel lines l and m with labeled angles] F. ∠1 and ∠2 G. ∠1 and ∠3 H. ∠2 and ∠4 J. ∠3 and ∠5 K. ∠3 and ∠6 Alternate Int. ∠'s Gregor works as a political intern and receives a monthly paycheck. He spends 20% of his paycheck on rent and deposits the remainder into a savings account. If his deposit is $3,200, how much does he receive as his monthly pay? **DO YOUR FIGURING HERE.** 80% = 3200 P = 4000 32000 A. $4,000 B. $5,760 C. $7,200 D. $8,000 E. $17,000 GO ON TO THE NEXT PAGE. Practice Exam 2 | 527