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TSI Assessment Math Practice Exam 4
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TSI Assessment Math Practice Exam 4
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20 Questions

1. At a school carnival, three students spend an average of $10. Six other students spend an average of $4. What is the average amount of money spent by all nine students?
2. Which of the following graphs represents the inequality
?
3. What is the expected value of spinning a spinner with 10 equally spaced sections labeled 1–10?
4. Given the equation: , what is the value of x?
5. Abram rolls a die. What is the probability he rolls an even number or a number greater than 4?
6. Which frequency table is represented by the histogram shown below?
7. Two hikers start at a ranger station and leave at the same time. One hiker heads due west at 3 miles/hour. The other hiker heads due north at 4 miles/hour. How far apart are the hikers after 2 hours of hiking?
8. Examine the triangles below: In order for ΔRST to be similar to ΔXYZ, what must be the length of ?
9. Which of the following is the best estimate of the circumference of the circle shown below?
10. Based on the figure below, describe how rectangle  can be carried onto its image .
11. Amanda rolls a die. She will lose $6 if the die lands on a 3 or 5. She will win $3 if the die lands on a 1 or 2. She will lose $9 if the die lands on a 4 or 6. What is the expected value?
12. Which of the following represents the solution to the following system of linear equations:
13. Every person attending a certain meeting hands out a business card to every other person at the meeting. If there are a total of 30 cards handed out, how many people are at the meeting?
14. In the figure pictured below, find the value of x:
15. Which of the following is equivalent to  ?
16. What is the solution to the equation: ?
17. A certain exam has 30 questions. A student gets 1 point for each question he gets right and loses half a point for a question he answers incorrectly; he neither gains nor loses any points for a question left blank. If C is the number of questions a student gets right and B is the number of questions he leaves blank, which of the following represents his score on the exam?
18. The formula for finding the volume of a cone is . Which of the following equations is correctly solved for r?
19. In the figure pictured below, AD = 5 and AB = 12. What is the length of AC (not shown)
?
20. Which of the following is equal to this expression: ?