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McDougal Littell Pre-Algebra 1. Evaluate the expression 2 3 when x and y . 7 4 x y 5 [A] 11 13 [B] 28 2 [C] 1 3 1 [D] 1 28 2. Jack and Rachel decided to have a contest to find who could read more per week. Jack 5 read for 12 hours, and Rachel read for 16 1 14 hours. For how many more hours did 4 Rachel read? [A] 2 hr 15 [B] 1 hr 16 11 [C] 1 hr 16 15 [D] hr 16 3. [A] 4 1 4 3 [C] 3 4 5 [D] 6 8 [B] 5 2 1 10 9 9 4 [A] 1 5 20 [B] 2 81 2 [C] 81 1 [D] 9 4. 5. Evaluate the expression. 2 6 1 3 7 2 3 [A] 3 5 5 [B] 18 1 [C] 3 2 [D] 2 5 6. Find the quotient. 8 1 3 6 9 4 4 [A] 5 10 [B] 2 13 28 [C] 45 1 [D] 1 35 McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 1 McDougal Littell Pre-Algebra Solve the equation. Check your solution. 2 7. y 17 35 3 86 [A] 3 [B] 12 [C] 78 [D] 27 Solve the equation. Check your solution. 5 2 8. x = 1 3 3 5 [A] 9 1 [B] 3 [C] 1 7 [D] 2 9 Simplify the expression. Write your answer using exponents. 9. 34 37 [A] [B] [C] [D] 11 3 28 3 28 9 11 9 Simplify the expression. Write your answer using exponents. b13 10. 11 b [A] b 24 [B] b143 [C] b 2 [D] none of these 11. Simplify the expression. 2a 2b5 6a 9b3 [A] 12a18b15 [B] 12a 11b8 [C] 8a 11b8 [D] 8a 8b11 12. Find the product. Write your answer using only positive exponents. x 0 x –15 [A] x 15 [B] x 0 1 [C] 16 x 1 [D] 15 x 13. Find the quotient. Write your answer using only positive exponents. x 3 x9 1 [A] 12 x 1 [B] 6 x [C] x 12 [D] x 6 14. Find the least common multiple of the monomials. 4 x 3 yz 2 , 18 xy 5 z [A] 72 x 4 y 6 z 3 [B] 36x 3 y 5z 2 [C] 72 x 3 y 5z 2 [D] 36 x 4 y 6 z 3 McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 2 McDougal Littell Pre-Algebra Write the fraction in simplest form. 12c 2 15. 30c 2c [A] 5 [B] 18c 5 [C] 2c [D] 2c 16. 12b 54b 2 [A] 9b 9 [B] 2b 2 [C] 9b 2b [D] 9 Solve the equation. Then check the solution. 20. – 14 8x x [A] –2 [B] –3 [C] 3 [D] 2 21. 4n 21 2n 21 – 4 [A] 23 [B] – 23 [C] 19 [D] – 19 22. [A] 5 [B] 2 [C] 3 [D] 4 17. Find the greatest common factor of the monomials. 24a 3b 3 , 32a 4b [A] 4a 3b [B] a 2b [C] 8a 3b [D] 8a 2b Solve the equation. 18. 14 x 25 12 x 85 [A] 55 [B] 25 [C] 25 [D] 55 Solve the inequality. Then identify the solution of the inequality. 23. 3 3x 27 [A] x 8 –10 –5 0 5 10 –5 0 5 10 –5 0 5 10 –5 0 5 10 [B] x 8 –10 [C] x 9 –10 [D] x 9 –10 19. 28 3x 4 x 21 [A] 7 [B] 0 [C] 8 [D] – 1 McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 3 McDougal Littell Pre-Algebra Solve the inequality. 24. 10b 15 11b 9 [A] b –24 27. Which of the following relations is a function? –30 –20 –10 0 [B] b 25 10 20 30 –30 –20 –10 0 [C] b 24 10 20 30 –30 –20 –10 0 [D] b 6 10 20 30 –30 –20 –10 0 10 20 30 28. Which ordered pair is a solution of the equation 2 x 5 y 16? 25. – 13 . x 91 . [A] x 7 –10 –5 [B] x –7 0 5 10 –10 –5 [C] x 7 0 5 10 –10 –5 [D] x –7 0 5 10 –10 –5 0 26. – 21 . x –18.9 [A] x –9 5 10 –10 –5 [B] x –9 0 5 10 –10 [C] x9 –5 0 5 10 –10 –5 [D] x 9 0 5 10 0 5 10 –10 –5 29. Find the intercepts of the equation’s graph. y 9x 3 1 [A] x-intercept: , y-intercept: 3 3 [B] x-intercept: – 9 , y-intercept: 3 [C] x-intercept: 3 , y-intercept: – 9 1 [D] x-intercept: 3 , y-intercept: 3 McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 4 McDougal Littell Pre-Algebra 30. Identify the graph of the linear equation. y –3 y 10 [A] –10 10 x Find the slope of the line passing through the points. 31. 1 [A] 5 1 [B] 3 [C] 5 [D] 3 –10 32. y 10 [B] 5 8 [B] 0 [A] –10 10 x –10 10 x 33. Find the slope and y-intercept of the line with the given equation. 4 x 2 y –24 1 [A] slope: –8; y-intercept: 2 [B] slope: 2 ; y-intercept: 12 1 [C] slope: 12; y-intercept: 2 [D] slope: 2 ; y-intercept: 12 10 x 34. Which of the following lines is not parallel to y 5x 4? [A] 5x y 5 [B] y x 4 [C] 10 x – 2 y 5 [D] y 5x – 2 y 10 [C] –10 –10 y 10 [D] –10 –10 5 3 [D] undefined [C] McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 5 McDougal Littell Pre-Algebra 35. Which is the slope of a line parallel to the line 3x y 7? 1 [A] 3 [B] 3 [C] 3 1 [D] 3 36. Write the equation of the graph in slopeintercept form. y 10 10 x –10 –10 15 x7 4 4 [B] y x 7 15 4 [C] y x 7 15 15 [D] y x 7 4 37. Find the equation of the line through the given points. Express your answer in slopeintercept form. [A] y 5 1 x 7 4 7 1 [B] y x 5 4 5 [C] y x 4 7 7 [D] y x 4 5 [A] y 38. Find the equation of the line that is parallel to the given line and passes through the given point. Express your answer in slope-intercept form. [A] [B] [C] [D] y 2x 6 y 2x 3 y 2x 3 y 2x 6 39. Find the equation of the line that is perpendicular to the given line and passes through the given point. Express your answer in slope-intercept form. 2 4 y x ; 3 5 2 32 [A] y x 3 3 2 32 [B] y x 3 3 3 9 [C] y x 2 2 3 9 [D] y x 2 2 40. Find the sum or difference. 1 1 4 2 5 9 [A] 3 4 [B] 2 45 1 [C] 4 4 [D] 3 45 McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 6 McDougal Littell Pre-Algebra [40] [B] [1] [D] [2] [B] [3] [C] [4] [B] [5] [B] [6] [C] [7] [D] [8] [C] [9] [A] [10] [C] [11] [B] [12] [D] [13] [A] [14] [B] [15] [A] [16] [C] [17] [C] [18] [A] [19] [D] [20] [A] [21] [B] [22] [C] [23] [A] [24] [A] [25] [B] [26] [C] [27] [B] [28] [C] [29] [A] [30] [A] [31] [A] [32] [D] [33] [D] [34] [B] [35] [C] [36] [D] [37] [D] [38] [C] [39] [C] McDougal Littell, a division of Houghton Mifflin Company Form 1 Page 7