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6. The expression (4z + 3)(z – 2) is equivalent to: -F. 4z 2 – 5 -G. 4z 2 – 6 -H. 4z 2 – 3z – 5 -J. 4z 2 – 5z – 6 -K. 4z 2 + 5z – 6 FOIL METHOD PRETEST.

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Presentation on theme: "6. The expression (4z + 3)(z – 2) is equivalent to: -F. 4z 2 – 5 -G. 4z 2 – 6 -H. 4z 2 – 3z – 5 -J. 4z 2 – 5z – 6 -K. 4z 2 + 5z – 6 FOIL METHOD PRETEST."— Presentation transcript:

1 6. The expression (4z + 3)(z – 2) is equivalent to: -F. 4z 2 – 5 -G. 4z 2 – 6 -H. 4z 2 – 3z – 5 -J. 4z 2 – 5z – 6 -K. 4z 2 + 5z – 6 FOIL METHOD PRETEST

2 9. In the standard (x,y) coordinate plane, point M with coordinates (5,4) is the midpoint of AB, and B has coordinates (7,3). What are the coordinates of A. -A. (17, 11) -B. (9, 2) -C. (6, 3.5) -D. (3, 5) -E. (-3, -5) midpoints PRETEST

3 16. In square ABCE shown below, D is the midpoint of CE. Which of the following is the ratio of the area of ADE to the area or ADB. -F. 1:1 -G. 1:2 -H. 1:3 -J. 1:4 -K. 1:8 AB E D C AREAS PRETEST

4 18. Janelle cut a board 30 feet long into 2 pieces. The ratio of the lengths of the 2 pieces is 2:3. What is the length, to the nearest foot, of the shorter piece. -F. 5 -G. 6 -H. 12 -J. 15 -K. 18 RATIOS PRETEST

5 22. For all a > 1, the expression 3a 4 equals: -F. 1/2 -G. –a 2 -H. a 2 -J. -1/a 2 -K. 1/a 2 3a 6 EXPONENTS. PRETEST

6 26. If 3√7 = 3√7 is true, then a = ? -F. 1 -G. √7 -H. 7 -J. 21 -K. 49 a√7 7 RADICALS PRETEST

7 27. A hot-air balloon 70 meters above the ground is falling at a constant rate of 6 meters per second while another hot-air balloon 10 meters above the ground is rising at a constant rate of 15 meters per second. To the nearest tenth of a second, after how many seconds will the 2 balloons be the same height above the ground? -A B C D E. 0.2 PATTERNS PRETEST

8 28. A hiking group will go from a certain town to a certain village by van on 1 of 4 roads, from the village to a waterfall by riding bicycles on 1 of 2 bicycle paths, and then from the waterfall to their campsite by hiking on 1 of 6 trails. How many routes are possible for the hiking group to go from the town to the village to the waterfall to their campsite? -F. 6 -G. 12 -H. 24 -J. 48 -K. 220 PROBABILITIES PRETEST

9 29. Cube A has an edge length of 2 inches. Cube B has an edge length double that of Cube A. What is the volume, in cubic inches, of Cube B? -A. 4 -B. 8 -C. 16 -D. 32 -E. 64 RATIOS. PRETEST

10 20 AREA PRETEST

11 32. Given f(x) = 4x + 1 and g(x) = x 2 - 2, which of the following is an expression for f(g(x))? -F. -x 2 + 4x + 1 -G. x 2 + 4x - 1 -H. 4x J. 4x K. 16x 2 + 8x - 1 FUNCTIONS PRETEST

12 34. Lines a, b, c, and d are shown below and a ll b. Which of the following is the set of all angles that must be supplementary to { "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/13/3890845/slides/slide_11.jpg", "name": "34.Lines a, b, c, and d are shown below and a ll b.", "description": "Which of the following is the set of all angles that must be supplementary to

13 35. (3x 3 ) 3 is equivalent to: -A. x -B. 9x 6 -C. 9x 9 -D. 27x 6 -E. 27x 9 EXPONENTS. PRETEST

14 38. For right triangle KLM below, what is sin { "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/13/3890845/slides/slide_13.jpg", "name": "38.For right triangle KLM below, what is sin

15 42. What rational number is halfway between 1 and 1 ? -F. 1 / 2 -G. 1 / 4 -H. 2 / 15 -J. 4 / 15 -K. 8 / MIDPOINTS PRETEST

16 47. Tom has taken 5 of the 8 equally weighted tests in his U.S. History class this semester, and he has an average score of exactly 78.0 points. How many points does he need to earn on the 6 th test to bring his average score up to exactly 80.0 points? -A. 90 -B. 88 -C. 82 -D. 80 -E. 79.TOTAL PIES PRETEST

17 2.1) 3x 3 ∙ 2x 2 y ∙ 4x 2 y is equivalent to: -F. 9x 7 y 2 -G. 9x 12 y 2 -H. 24x 7 y 2 -J. 24x 12 y -K. 24x 12 y 2 EXPONENTS PRETEST

18 3.1) Mr. Dietz is a teacher whose salary is $22,570 for this school year, which has 185 days. In Mr. Dietz’s school district, substitute teachers are paid $80 per day. If Mr. Dietz takes a day off without pay and a substitute teacher is paid to teach Mr. Dietz’s classes, how much less does the school district pay in salary by paying a substitute teacher instead of paying Mr. Dietz for that day? -A. $42 -B. $80 -C. $97 -D. $105 -E. $122.PROBLEM SOLVING PRETEST

19 4.1) So far, a student has earned the following scores on four 100-point tests this grading period: 65, 73, 81, and 82. What score must the student earn on the fifth test of the grading period to earn an average test grade of 80 for the 5 tests? -F. 75 -G. 76 -H. 78 -J. 99 -K. The student cannot earn an average of 80. TOTAL PIE PRETEST

20 9.1) What 2 numbers should be placed in the blanks below so that the difference between consecutive numbers is the same? 17, ___, ___, 41 -A. 23, 29 -B. 24, 34 -C. 25, 33 -D. 26, 35 -E. 27, 31 CONSECUTIVE INTEGERS PRETEST

21 10.1) If x is a real number such that x 3 = 64, then x 2 + √x = ? -F. 4 -G. 10 -H. 18 -J. 20 -K. 47 SQUARE AND SQUARE ROOTS PRETEST

22 VOLUME PRETEST

23 13.1) The number of students participating in fall sports at a certain high school can be shown by the following matrix. TennisSoccerCross-CountryFootball [ ] The athletic director estimates the ratio of the number of sports awards that will be earned to the number of students participating with the following matrix. Given these matrices, what is the athletic director’s estimate for the number of sports awards that will be earned for these fall sports? -A. 80 -B. 88 -C. 91 -D. 92 -E. 99 Tennis Soccer Cross-Country Football MATRIXES PRETEST

24 16.1) What expression must the center cell of the table below contain so that the sums of each row, each column, and each diagonal are equivalent? -F. 6x -G. 4x -H. 2x -J. -2x -K. -4x x8x-3x -2x?6x 7x-4x3x LIKE EXPRESSIONS PRETEST

25 19.1) At a refinery, 100,000 tons of sand are required to produce each 60,000 barrels of a tarry material. How many tons of sand are required to produce 3,000 barrels of this tarry material? -A. 5,000 -B. 18,000 -C. 20,000 -D. 40,000 -E. 50,000.RATIOS PRETEST

26 21.1) For all positive integers x, y, and z, which of the following expressions is equivalent to x ? -A. -B. -C. -D. -E. y y ∙ z y ∙ y x ∙ x x ∙ z y ∙ x x - z x ∙ y y - z x + z y + z.RATIOS PRETEST

27 28.1) The hypotenuse of the right triangle PQR shown below is 16 feet long. The sine of

{ "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/13/3890845/slides/slide_26.jpg", "name": "28.1) The hypotenuse of the right triangle PQR shown below is 16 feet long.", "description": "The sine of


28 31.1) What is the x-coordinate of the point in the standard (x,y) coordinate plane at which the 2 lines y = 2x + 6 and y = 3x + 4 intersect? -A. 1 -B. 2 -C. 4 -D. 6 -E. 10 EQUIVALENT EXPRESSIONS PRETEST

29 32.1) For all pairs of real numbers M and V where M = 3V + 6, V = ? -F. M/ G. M/ H. 3M - 6 -J. M – 6 -K. M EQUIVALENT EXPRESSIONS PRETEST

30 34.1) If a = b + 2, then (b - a) 4 = ? -F G. -8 -H. 1PRETEST -J. 8 -K. 16 EQUIVALENT EXPRESSIONS.

31 37.1) Members of the fire department lean a 30- foot ladder against a building. The side of the building is perpendicular to the level ground so that the base of the ladder is 10 feet away from the base of the building. To the nearest foot, how far up the building does the ladder reach? -A. 10 -B. 20 -C. 28 -D. 31 -E. 40 RIGHT ANGLES PRETEST

32 40.1) In the figure below, ABCD is a trapezoid, E lies on AD, and angle measures are as marked. What is the measure of < BDC ? -F. 15 -G. 25 -H. 30 -J. 35 -K. 45 A BC DE ? ANGLES. PRETEST

33 42.1) Of the 804 graduating seniors in a certain high school, approximately 2/5 are going to college and approximately 1/4 of those going to college are going to a state university. Which of the following is the closest estimate for how many of the graduating seniors are going to a state university? -F. 80 -G. 90 -H J K. 320.RATIOS PRETEST

34 48.1) In the complex numbers, where i 2 = -1, 1 ∙ 1 - i = ? -F. i - 1 -G. 1 + i -H. 1 – i -J. 1 – i 2 -K. 1 + i i1 - i EQUIVALENT EXPRESSIONS PRETEST

35 53.1) Douglas wants to draw a circle graph showing the favorite colors of his friends. When he polled his friends asking each their favorite color, 25% of his friends said red; 30% of his friends said blue; 20% of his friends said green; 10% of his friends said purple; and the remaining friends said colors other than red, blue, green, and purple. The colors other than red, blue, green, and purple will be grouped together in an Other sector. What will be the degree measure of the Other sector? -A. 108˚ -B. 54˚ -C. 27˚ -D. 15˚ -E. 10 ˚ RATIOS PRETEST

36 58.1) A triangle, ABC, is reflected across the x-axis to have the image A’B’C’ in the standard (x, y) coordinate plane; thus, A reflects to A’. The coordinates of point A are (c,d). What are the coordinates of point A’? -F. (c, -d) -G. (-c, d) -H. (-c, - d) -J. (d, c ) -K. Cannot be determined from the given information.CO-ORDINATE GEOMETRY PRETEST

37 59.1) If x = 2t – 9 and y = 5 – t, which of the following expresses y in terms of x ? -A. y = (1 – x) / 2 -B. y = (19 – x) / 2 -C. y = 14 – 2x -D. y = 5 - x -E. y = 1 - x.EQUIVALENT EXPRESSIONS PRETEST

38 A poll of 200 registered voters was taken before the election for mayor of Springdale. All 200 voters indicated which 1 of the 4 candidates for whom they would vote. The results of the poll are given in the table below. 13. What percent of the voters polled chose Whitney in the poll? -A. 15% -B. 20% -C. 25% -D. 30% -E. 40% CandidateNumber of voters Blackcloud Lue Gomez Whitney RATIOS PRETEST

39 A poll of 200 registered voters was taken before the election for mayor of Springdale. All 200 voters indicated which 1 of the 4 candidates for whom they would vote. The results of the poll are given in the table below. 14. If the poll is indicative of how the 10,000 registered voters of Springdale will actually vote in the election, which of the following is the best estimate of the number of votes Lue will receive in the election. -F. 1,500 -G. 2,500 -H. 4,000 -J. 5,000 -K. 8,000 CandidateNumber of voters Blackcloud Lue Gomez Whitney RATIOS PRETEST

40 A poll of 200 registered voters was taken before the election for mayor of Springdale. All 200 voters indicated which 1 of the 4 candidates for whom they would vote. The results of the poll are given in the table below. 15. If the information in the table were converted into a circle graph (pie chart), then the central angle of the sector for Gomez would measure how many degrees? -A. 54˚ -B. 72˚ -C. 90˚ -D. 108˚ -E. 144 ˚ CandidateNumber of voters Blackcloud Lue Gomez Whitney RATIOS

41 33. The table below shows the total number of goals scored in each of 43 soccer matches in a regional tournament. What is the average number of goals scored per match, to the nearest 0.1 goal? -A B C D E Total number of goals in a match Number of matches with this total RATIOS

42 39. In the figure below, B lies on AC, BD bisects < ABE, and BE bisects < CBD. What is the measure of < DBE ? -A. 90˚ -B. 60˚ -C. 45˚ -D. 30˚ -E. Cannot be determined from the given information A B C D E ANGLES PRETEST

43 43. In isosceles trapezoid ABCD, AB is parallel to DC, { "@context": "http://schema.org", "@type": "ImageObject", "contentUrl": "http://images.slideplayer.com/13/3890845/slides/slide_42.jpg", "name": "43.In isosceles trapezoid ABCD, AB is parallel to DC,

44 59. In the figure below, the vertices of ABC have (x,y) coordinates (4,5), (5,3), and (1,3), respectively. What is the area of ABC? -A. 4 -B. 4 √ 2 -C. 4 √ 3 -D. 8 -E. 8√2 NEED PICTURE.CO-ORDINATE GEOMETRY PRETEST

45 A deck of cards for a children’s game contains 10 red cards, 10 blue cards, and 10 yellow cards. The players take turns, each drawing a card at random from the deck and placing the card on the table. When it is the fourth player’s turn, there are 3 yellow cards on the table. What is the probability that the fourth player will draw a yellow card? –A–A) 7/30 –B–B) 7/27 –C–C) 1/3 –D–D) 4/10 –E–E) 7/10 A -PROBABILITIES LOOK ALSO FOR FRACTIONS WHICH COULD OF BEN REDUCED PRETEST

46 What is the probability of drawing a heart from a well-shuffled standard deck of playing cards. –A–A) 1/4 –B–B) 1/52 –C–C) 1/13 –D–D) 4/13 –E–E) 1.A- PROBABILITY 4 DIFFERENT TYPES OF SUITS

47 WHAT IS THE PROBABILITY OF GETTING A SUM OF 8 ON ONE ROLL OF A FAIR PAIR OF DICE: –A–A) 1/4 –B–B) 1/6 –C–C) 8/36 –D–D) 5/36 –E–E) None of the above A- Probability If I rolled three Dice, how many Different possibilities ? 16.9 PRETEST

48 What is the slope of the line whose equation is x+2y=5 - (x+y)? –A–A) 5/3 –B–B) -2 –C–C) -2/3 –D–D) -3/2 –E–E) -1 B -SLOPES PRETEST

49 THE AVERAGE OF A SET OF 7 INTEGERS IS 24. WHEN AN 8TH NUMBER IS INCLUDED IN THE SET THE AVERAGE OF SET INCREASES TO 31. WHAT IS THE 8TH NUMBER: –A–A) 31 –B–B) 62 –C–C) 56 –D–D) 80 –E–E) 168 C- Averages 19.2% PRETEST

50 CAN WE MAKE A REASONABLE GUESS ? What is the y-intercept of the line in the standard (x,y) coordinate plane that goes through the points (-3,6) and (3,2)? –A–A) 0 –B–B) 2 –C–C) 4 –D–D) 6 –E–E) 8 D -Y INTERCEPT -3 AND 3 =ZERO PRETEST

51 If the length of a rectangle is 1 foot less than twice its width and its perimeter is 34 feet, what is the length of the rectangle in feet? –A–A) 6 –B–B) 11 –C–C) 11 2/3 –D–D) 22 1/3 –E–E) None of these E -PERIMETER PRETEST

52 Shannon is planning to tile a rectangular kitchen countertop that is 24 inches wide and 64 inches long. She determined that 1 tile will be needed for each 4-inch-by-4-inch region. What is the minimum number of tiles that will be needed to completely cover the countertop to its edges? –A–A) 44 –B–B) 88 –C–C) 96 –D–D) 176 –E–E) 384 E -AREA OF SQUARE PRETEST

53 A CIRCULAR RUNNING TRACK IS BEING BUILT IN A FENCED-IN ATHLETIC FIELD 100 FEET WIDE AND 150 FEET LONG. IF A BORDER OF 10 FEET IS NEEDED BETWEEN THE OUTSIDE EDGE OF THE TRACK AND BOTH FENCES, WHICH IS THE RADIUS OF THE LARGEST TRACK THAT CAN BE BUILT? –A–A) 40 –B–B) 45 –C–C) 65 –D–D) 90 –E–E) 110.E - Perimeter 6.9% PRETEST

54 A ramp for loading trucks is 13 feet long and covers 12 feet along the level ground. How many feet high is the highest point on the ramp? –A–A) 1 –B–B) 2 –C–C) 4 –D–D) 5 –E–E) 6¼ G 3,4,5 TRIANGLE 5,12,13 TRIANGLE PRETEST

55 THE LENGTHS OF THE SIDES OF A TRIANGLE ARE 3,4,5 INCHES. WHAT IS THE LENGTH IN INCHES OF THE SHORTEST SIDE OF A SIMILAR TRIANGLE THAT HAS A PERIMETER OF 36 INCHES: –A–A. 9 –B–B. 12 –C–C. 13 –D–D. 15 –E–E. 18.G- 3,4,5 Triangle 54.6% PRETEST

56 The diagonal of a square quilt is 4√2 feet long. What is the area of the quilt in square feet? –A–A) 16√2 –B–B) 16 –C–C) 4√2 –D–D) 4 –E–E) √2 H- AREA OF SQUARES PRETEST

57 Points A(1,0), B(8,0), and C(3,4) are the vertices of a triangle. What is the area of this triangle? –A–A) 5 –B–B) 10.5 –C–C) 14 –D–D) 16 –E–E) 28 H -TRIANGLES TIP—SAME VALUES FOR Y AXIS PRETEST

58 On level ground, a vertical rod 12 feet tall casts a shadow 4 feet long, and at the same time a nearby vertical flagpole casts a shadow 12 feet long. How many feet tall is the flagpole? –A–A) 4 –B–B) 8 –C–C) 12 –D–D) 20 –E–E) 36 H –TRIANGLES.

59 What is the distance, in coordinate units, between the points (-3,5) and (4,-1) in the standard (x,y) coordinate plane? –A–A) √13 –B–B) √17 –C–C) √85 –D–D) 13 –E–E) 85 I -MIDPOINTS PRETEST

60 IN HOW MANY ORDERS CAN 6 DIFFERENT BOOKS BE PLACED ON A SHELF: –A–A. 21 –B–B. 30 –C–C. 720 –D–D –E–E. NONE OF THE ABOVE MADE EASY PRETEST


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