Name Date Period 7 th Grade Pre AP Semester Test Review 1. The graph shows the cost to wash a car at Euclid s Car Wash. What is the slope of the line? 3. Point B lies on line AC, as shown on the coordinate grid below. Given A( 5, 4) and B( 2, 2), which of the following is the slope of the line? A. 3 C. B. 1/2 D. A. 2/3 B. -2/3 C. 3/2 D. -3/2 2. What is the equation for line B? 4. The graph shows the depth of water in a fountain over several days. What is the equation of this line? A. B. y = C. y = A. y = x + 8 B. y = -x + 8 C. y = 3x + 24 D. y = -3x + 24 D. y = 3x
5. What is the area of the composite figure? 8. Bethany filled a triangular prism box with popcorn. The box is 3.2 cm tall, 5 cm wide base, and 2.5 cm base height. Which of the following is the volume of the box? A. 20 cm 3 B. 40 cm 3 C. 35 cm 3 D. 45 cm 3 A. 35 cm 2 B. 27.42 cm 2 C. 37.25 cm 2 D. 42.25 cm 2 9. A square-based pyramid is shown below. What is the 6. Which is not true of a proportional linear relationship. Volume? A. Is always a straight line. B. Always goes through (0,0). C. Has a constant rate of change. D. Does not go through origin. 7. Sara made a wooden cone with a radius of 1.9 inches and a height of 15 inches. Which of the following is the volume of this cone? Use 3 for A. 54.15 in 3 B. 22.68 in 3 10. Which of the following is the Volume of the complete cylinder shown below? Use 3 for. A. 360 cm 3 B. 1,800 cm 3 C. 2,160 cm 3 D. 957 cm 3 C. 162.45 in 3 D. 170.12 in 3 11. In the formula for surface area, what does the B stand for?
12. Ruby is wrapping a gift in the box shown below for Angelina s birthday. She does not want to wrap the bases. How many square centimeters of wrapping paper will Ruby need if she only wants to cover the sides? Hint: Bases are marked. 14. What is the volume of the sphere shown below? Use 3 for π. A. 40,500 cm 3 B. 13,500 cm 3 C. 4,500 cm 3 D. 900 cm 3 A. 392 cm 2 B. 80 cm 2 15. Nia wants to make a canvas tent with the dimensions shown, including the floor. The ends of the tent are isosceles triangles. The canvas costs $1.45 per square foot. How much will Nia spend on the canvas? C. 312 cm 2 D. 200 cm 2 13. Katie wants to know how much paper the baking powder label is on the can shown below. What is the area of the label? Use 3 for 16. Name a pair of the following: Supplementary Angles Alternate Exterior Angles Alternate Interior Angles Vertical Angles A. 563.5 cm 2 B. 1690.5 cm 2 C. 241.5 cm 2 D. 422.625 cm 2
17. If the measure of RST is 178, find the measure of QST. A. 44 B. 35 C. 45 D. 34 20. Using the experimental probability, from graph in #19, the probability that the next student that walked into the room would pick A. blue is 2/5. B. pink is 1/3. C. yellow is 2/30. D. green is 7/20. 18. What is the value of x? A. 3 B. 4 C. 5 D. 6 21. Jared went to the pet store to choose and buy two puppies. The pet store has 4 beagles, 4 cocker spaniels, 3 Labrador retrievers, and 1 poodle. If Jared chooses the two at random, what is the probability that he will choose a cocker spaniel and a poodle? A. B. 19. Ms. Hamilton asked 20 students in her classes to vote on the color she should paint the classroom. The results are shown in the graph. If she teaches 180 students, what is the prediction that the students will pick yellow? C. D. 22. A coin is tossed 4 times. What is the probability that the coin will show tails each time? A. 42 B. 56 C. 36 D. 27 A. 1/16 B. 1/8 C. 1/2 D. 1/6
23. At a Halloween party at the local Boys and Girls Club, attendees get to choose an item of candy from a grab bag with their eyes closed. In the grab bag are 6 chocolate bars, 9 bags of gummy bears, 4 boxes of raisins, 5 bags of hard candy, and 6 boxes of chocolate-covered peanuts. What is the probability that an attendee will pull out a chocolate bar from the grab bag? 26. Mrs. Barnes keeps track of the number of books read by each reading group in her class. To the nearest tenth, what is the difference between the range and the mean absolute deviation? Round the mean and the Mean Absolute Deviation to the nearest tenth. A. B. C. 5/30 D. 6/29 A. 9.6 B. 20.4 C. 30 D. 39.6 24. What is the measure of A? 27.Tucker deposited $1,250 into an account that earns 6% simple interest. How much will Tucker have after 10 years with interest? A. $750.00 B. $600.00 25. Ashley made a graph of the points scored during the first 7 games of the season. What is the mean absolute deviation of the data, rounded to the nearest tenth? A. 2.6 B. 3.2 C. 7.1 D. 9.7 C. $2,000.00 D. $7500.00 28. Annalisa was comparing her options for investment. One choice she was looking at showed her principal of $1,875 over 10 years earning $1,125 simple interest. What interest rate is being used to calculate this investment? A. 5% B. 50% C. 6% D. 60%
29. Which of the following best describes the main difference between compound interest and simple interest? A. Compound interest is earned only on the principal. Whereas, simple interest is earned only on the interest. B. Compound interest is earned only on the interest. Whereas, simple interest is earned only on the principal. C. Compound interest is earned only on the principal. Whereas, simple interest is earned on the principal and the interest. D. Compound interest is earned on the principal and all interest previously earned. Whereas, simple interest is earned only on the principal. 30. Josh deposited money into an account that is compounding annually. How much money, in dollars, is his account after 20 years?