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Which of the following is true? -10 + 14 = 4 -14÷10=1.4 10 - 14 = 4 14 x (-10) = 140 Which number is a square root of 400? 400 200 40 20 What is 0.000012 written in scientific notation? 1.2 x 10-5 1.2 x 10-4 1.2 x 104 1.2 x 105 Arrange the three numbers shown in orderfrom least to greatest. Least Greatest 5.2 x 105 ? 4.7 x 105 ? 3.9 x 10 8 ? Which list of numbers is arranged from least to greatest? 0.25, 17%, 2/9 0.25, 2/9, 17% 17%, 0.25, 2/9 17%, 2/9, 0.25 What is the value of (-15) - (-18) ÷ 3 ? Which number is a square root of 1? ¼ ½ 1 2 Let n represent any number in this sequence. 2, 24, 46, 68, ... Which of these can be used to determinethe next number? n ÷ 12 12n n + 22 n - 22 Which number sentence is represented by this model? -3•5 = 15 -3•5 = -15 -3•(-5) = 15 -3•(-5) = -15 Clarence made a scale drawing of a classroom. The scale in the drawing is 2 inches represents 9 feet. The actual length of the classroom is 36 feet. What is the length of the classroom on the scale drawing? 4 inches 8 inches 27 inches 162 inches Which fraction and decimal are equivalent to 10-3 ? a. b. c. d. What is the absolute value of -8.2 ? 8.2 4.1 -4.1 -8.2 Which statement is true about the pattern shown? 5, 20, 80, 320, . . . The common ratio is 4. The common ratio is 15. The common difference is 4. The common difference is 15. Kelly received a 25% discount on the purchase of a $240 bicycle. What was the amount of the discount Kelly received? $25 $60 $180 $215 Which number sentence is represented by this model? -4•7 = 28 -4•7 = -28 4•(-7) = 28 4•(-7) = -28 What is ? a. b. c. d. The length of Rectangular Prism A is shown. The length of this prism is multiplied by a scale factor of½ to create Rectangular Prism B. The volume of Rectangular Prism B is - 2 times the volume of Rectangular Prism A 3 times the volume of Rectangular Prism A ¼ the volume of Rectangular Prism A ½ the volume of Rectangular Prism A Which statement is false? All squares are rectangles. All squares are parallelograms. All rhombuses are squares. All rhombuses are parallelograms. Quadrilateral KLMN is rotated 180o clockwise aboutthe origin. Which coordinates best represent the imageof point K? (6, 8) (-4, 2) (8, -6) (4, -2) Triangle STV and triangle ZXY are similar. Which pair of segments are corresponding sides of these triangles? ST and TV and VS and ZX ? XY ? YZ ? The dimensions of 4 rectangular prisms are shown. Identify each of the prisms for which the maximum amount of sand the prism can hold is 30 cubic inches. . . . . A rectangular prism has a height of 3 inches and a volume of 27 cubic inches. The height of this prism is changed to 6 inches, and the other dimensions stay the same. What is the volume of the prism with this change? 30 cubic inches 54 cubic inches 81 cubic inches 162 cubic inches Every rhombus is also a - parallelogram trapezoid rectangle square Quadrilateral PQMN is similar to quadrilateral WXYZ. What is the measure of angle Z? 65o 80o 100o 115o This table shows the dimensions of four rectangular prisms. Which rectangular prism has the greatest volume? Rectangular Prism Q Rectangular Prism R Rectangular Prism S Rectangular Prism T Which numbered triangle is a 90o counterclockwise rotation about the origin of the shaded triangle? Triangle 1 Triangle 2 Triangle 3 Triangle 4 The diameter and height of a cylindrical container are shown. The container is filled completely with cheese sauce. Which of these represents the total number of cubic inches of cheese sauce in the container? π•82•7 π•162•7 2π•82+2π•8•7 2π•162+2π•16•7 Figure LMNP will be reflected across the y-axis. Place the points on the graph that represent points L', M', N', and P'. L' ? P' ? N' ? M' ? Triangle PQR is similar to triangle STU. Which proportion can be used to find n ? b. a. c. d. On exactly 2 of these days, Shane drank 1 to 2 glasses of water. On exactly 3 of these days, Shane drank 7 to 8 glasses of water. On exactly 25% of these days, Shane drank 3 to 4 glasses of water. On exactly 60% of these days, Shane drank 5 to 6 glasses of water. Based on this histogram, which statement must be true? The number of 8-ounce glassesof water Shane drank each dayfor 12 days is represented in this histogram. The digits 1, 2, 3, and 4 are used to make a 3-digit number.Each digit can be repeated. What is the total number of 3-digitnumbers that can be made using these digits? 12 27 64 81 If k = 2, what is the value of k 3 - (k - 10) + 4k ? 6 8 22 24 A spinner has 5 sections of equal size labeled P, Q, R, S, and T. The arrow of this spinner was spun 15 times and landed 4 times on the section labeled Q. Which statement best describes the experimental probability and theoretical probability of the arrow landing on the section labeled Q? b. c. a. d. Ethan earns $12 per hour to walk 2 dogs, plus anadditional $7 for brushing the 2 dogs after their walk. •Let x represent the hours Ethan works.•Let y represent the total he earns each day. Which number sentence best represents this situation? 12x + 2 + 7 = y 12x•2 + 7 = y 12x + 7 = y 12x - 7 = y Aidan's age is 6 years less than half of Maggie's age. Aidan's age is 4 years. What is Maggie's age? 2 years 5 years 10 years 20 years What is the solution to -12x ≤ -72 ? x ≥ 6 x ≤ 6 x ≥ -6 x ≤ -6 Which property is illustrated by this number sentence? (-1 • 7) + 3 = 3 + (-1 • 7) Associative Property of Addition Commutative Property of Addition Commutative Property of Multiplication Associative Property of Multiplication Distributive Property Multiplicative Identity Property Which graph represents the solution set to thisinequality?x + 5 < 7 a. c. b. d. This stem-and-leaf plot shows the high temperatures for a city over 20 days. a. Which histogram represents the same set of data? b. c d. Marjorie bought 24 bottles of juice. Each day she opens and drinks 2 of these bottles of juice. Which of the following best represents the number of unopened bottles of juice Marjorie has at the end of d days? 2d - 24 24d - 2 24 + 2d 24 - 2d Scott recorded the low temperature in Richmond each day for 10 days. Thislist shows the temperatures in degrees Celsius. 8o, 12o, 11o, 9o, 9o, 12o, 10o, 14o, 13o, 12o Create a histogram of this set of data. . ? . ? . ? . ? This spinner has 6 sections of equal size. The arrow of this spinner was spun 60 times. On 45 outof 60 times, the arrow landed on a section labeled with amultiple of 4. What was the experimental probability ofthe arrow landing on a section labeled with a multipleof 4? ⅓ ½ ⅔ ¾ What is the solution to ? -40 -6 6 40 Which of the following is the algebraic form for theverbal statement shown? "13 more than the product of 4 and a number, n" (n/4) + 13 4n + 13 4(n + 13) 13(n + 4) The table shows the results of 50 rolls of a fair number cube numbered 1 to 6. According to the data in the table, what was the experimental probability of rolling a 1? 4/25 1/6 9/50 1/5 A spinner has sections labeled W, X, Y, and Z. The faces of a number cube are labeled 1, 2, 3, 4, 5, and 6. What is the total number of possible outcomes of 1 spin of the arrow on the spinner and 1 roll of the number cube? 6 10 24 48 Which value of k makes -5 > k + 11 true? 8 -4 -16 -22 Which table contains only the points that lie on the line represented by ? a. b. c. d. What is the value of n that makes the following true? n + (-7) = -77 -84 -70 84 70 What is the solution to c - 14 < 16 ? c < 2 c > 2 c < 30 c > 30 |