NAME DATE PERIOD Course 3 Benchmark Test Bank First Semester 1. The average distance from the Earth to the moon is about 384,000 kilometers. What is this number written in scientific notation? A. 384 10 B. 384 10 C. 3.84 10 D. 3.84 10 4. A moving company charges $40 plus $0.25 per mile to rent a van. Another company charges $25 plus $0.35 per mile to rent the same van. For what number of miles will the rental cost be the same for both companies? A. 150 miles B. 180 miles C. 260 miles D. 650 miles 2. SHORT ANSWER Marc is finding the product of the monomials 3 and 4 d. His work is shown below. What error did he make? Marc 3 ( 4 d ) = 3( 4) ( ) ( d) = 12 5. A taxicab service charges $3.75 plus $0.40 per mile. Molly takes a taxicab from the hotel to the airport. If the total charge was $10.95, which equation could be used to determine the number of miles from the hotel to the airport? F. 3.75m + 0.4 = 10.95 G. 3.75 + 0.4m = 10.95 H. 4.15m = 10.95 3. Which point on the number line shows 45? I. 3.35m = 10.95 6. Which value is equivalent to 4? F. point F G. point G H. point H I. point I A. 12 B. 1 C. D.
7. SHORT ANSWER The Venn diagram shows the real number system. Write the names of the missing sets of numbers. 10. Which expression is equivalent to the expression below? a a a b a b b a b a F. G. H. I. 8. Which of the following does not represent a rational number? F. 250 G. H. 60 I. 12.0982 11. What is the solution to the equation below? A. B. C. D. 9. The school marching band has 36 members. The band director wants to arrange the band members into a square formation. How many band members should be in each row? A. 8 B. 6 C. 5 D. 4 12. Solve the equation below for t. 3t 5 = 21 + t F. 52 G. 32 H. 13 I. 8
13. The distance from the Sun to Earth is about 1.5 10 meters. Suppose light travels at a speed of 3 10 meters per second. About how long does it take light from the Sun to reach Earth? A. 4.5 10 seconds B. 1.503 10 seconds C. 5 10 seconds 16. Which of the expressions below is not equivalent to the other three? F. 0.015625 G. 15.625% H. 4 I. D. 5 10 seconds 14. What is the value of b in the equation below? 4(b 1) = 2b + 10 F. 4 G. 5.5 17. SHORT ANSWER What is the result when the monomial 5 z is raised to the third power? H. 7 I. 11.5 15. The table shows the populations of several states. What is the population of Ohio written in scientific notation? State Population Georgia 9,400,000 Illinois 12,900,000 Ohio 11,500,000 California 36,900,000 18. The area of a square living room is 169 square feet. What is the perimeter of the room? Area = 169 ft 2 A. 1.15 10 B. 1.15 10 C. 1.15 10 D. 1.15 10 A. 13 ft B. 17 ft C. 52 ft D. 68 ft
19. Between which two integers does 88 lie on the number line? 22. Which of the following numbers has the least absolute value? F. 3.5 10 F. between 6 and 7 G. between 7 and 8 H. between 8 and 9 G. 8.75 10 H. 5.62 10 I. 1.002 10 I. between 9 and 10 20. Which of the following symbols results in a true number sentence when placed in the blank? 12.96 3 A. = B. > C. < D. 23. Which equation shows the following relationship? Seven less than four times a number is equal to 5. A. 7 4n = 5 B. 4n 7 = 5 C. 7n 4 = 5 D. 4 7n = 5 21. SHORT ANSWER The area of an equilateral triangle is given by the expression, where s is the side length of the triangle. What is the area of triangle below? Round to the nearest tenth. 24. Which equation is equivalent to the equation below? 5(n + 6) = 2(n 3) + 4 F. 5n + 6 = 2n + 1 G. 5n + 6 = 2n 2 H. 5n + 30 = 2n + 1 I. 5n + 30 = 2n 2
25. SHORT ANSWER Juanita has saved $65for vacation. She plans to save an additional $5 per week. How many weeks will it take for Juanita to save a total of $125? Write and solve an equation.
26. The table shows how much Addison earns for working various numbers of hours at a part-time job. Hours, x Earnings ($), y 10 72.50 15 108.75 20 145.00 Which of the following describes the constant rate of change? A. 5 hours per dollar B. $5.00 per hour C. 7.25 hours per dollar D. $7.25 per hour 27. Which systems of linear equations has a solution of ( 2, 1)? A. 2x + 3y = 1 x y = 3 B. 2x + 3y = 1 x y = 3 C. 2x + 3y = 1 x y = 3 D. 2x + 3y = 1 x y = 3 28. What is the solution to the system of equations below? 3x 2y = 7 3x + 5y = 5 F. (3, 1) H. (5, 4) G. (0, 1) I. no solution B. y = x + 3 C. y = 4x 2 D. y = 6x + 1 31. What is the slope of the line that passes through M( 6, 1) and N(2, 5)?. A 2 B C D 2 32. SHORT ANSWER Find the x- and y-intercepts of the linear equation below. 4x 5y = 20 33. What is the solution to the system of linear equations shown below? 29. What are the slope and y-intercept of the linear equation below? y = 5x + 2 A. slope: 2, y-intercept: (0, 5) B. slope: 2, y-intercept: ( 5, 0) C. slope: 5, y-intercept: (0, 2) D. slope: 5, y-intercept: (2, 0) 30. Which linear function has the steepest slope? A. y = x 5 F. (4, 3) G. ( 4, 3) H. ( 3, 4) I. (3, 4)
34. SHORT ANSWER What is the equation in slopeintercept form of the line that passes through ( 2, 17) and (3, 13)? 35. Which two points form a line that has a slope of 3? A. ( 5, 3) and (2, 4) B. (1, 6) and ( 4, 9) C. ( 4, 3) and (5, 0) D. (2, 8) and ( 1, 1) 38. What is the constant rate of change of the function represented in the table below? F. 16 G. 4 H. 4 I. 16 x y 5 23 1 7 3 9 7 25 36. What are the x- and y-intercepts of the linear equation below? 6x 2y = 12 F. (2, 0) and (0, 6) G. (0, 2) and ( 6, 0) H. ( 6, 0) and (2, 0) I. (0, 2) and (0, 6) 37. SHORT ANSWER The table below shows the number of teams remaining in each round of a tournament. Is the number of teams a linear function of the number of rounds? Explain. Round Teams 1 32 2 16 3 8 4 4 5 2 39. The slope of a line is and the y-intercept is (0, 6). What is the equation of the line in slopeintercept form? A. x + 5y = 30 B. x 5y = 30 C. y = x 6 D. y = x + 6 40. Which of the following equations represents a horizontal line? F. y = x G. y = x + 1 H. y = 12 I. x = 5
NAME DATE PERIOD