Chapter 8 Standardized Test A Test-Taking Strategy As you take a test, avoid spending too much time on any one question. Go on to another question and come back later if time permits. 1. Which ratio is equivalent to 1 5? 6 A. 8 3 B. 3 0 18 C. 4 5 24 D. 7 5 30 2. Solve the proportion 9 4 x 12. F. 18 G. 27 H. 36 I. 45 3. You deposit $120 into a savings account. The annual interest rate is 6%. How much simple interest will you earn on that money in 3 years? A. $7.20 B. $14.80 C. $21.60 D. $24.40 4. You buy a CD for $18 and a pack of batteries for $4.50. There is a 7% sales tax. What is the total amount of your purchase? F. $19.26 G. $22.50 H. $23.80 I. $24.08 5. Your bill in a restaurant is $24.92. You want to leave a tip of about 20%. What is a good estimate for the tip? A. $4 B. $5 C. $6 D. $8 6. A car travels 120 miles in 3 hours. What is the unit rate? F. 35 miles per hour G. 40 miles per hour H. 45 miles per hour I. 50 miles per hour 7. Write 0.36 as a percent. A. 0.36% B. 3.6% C. 36% D. 360% 8. A community dance-a-thon raises a total of $18,364. If 30% of this amount goes to a particular charity, how much money will the charity receive? F. $5,509.20 G. $5,510.20 H. $12,854.80 I. $23,873.20 9. A bus is 10 feet tall and 25 feet long. If the scale of a model of the bus is 5 in. : 1 ft, how long is the model? A. 125 in. B. 125 ft C. 50 in. D. 50 ft 10. The regular price for a pair of roller blades is $90. If the roller blades are on sale for 30% off, how much will you save off the regular price? F. $18 G. $23 H. $27 I. $63 11. Michelle took a test that had 75 questions. She answered 15 questions incorrectly. What percent of the questions did she answer incorrectly? Explain how you found your answer. 12. Write a proportion using the numbers 3, 21, 5, 35. Is there more than one proportion that you can write? Explain. 13. Store A has a pair of gym shoes that are regularly $56, on sale for 30% off. The same shoes at Store B are regularly $65, on sale for 35% off. You pay 7% tax on the discounted shoes at either store. Find the cost of the shoes at Store A and then at Store B. Which store has the better buy? Explain. 61
Chapter 8 Standardized Test B Test-Taking Strategy As you take a test, avoid spending too much time on any one question. Go on to another question and come back later if time permits. 1. Which ratio is equivalent to 1 6? 6 A. 8 4 B. 2 4 48 C. 8 18 D. 6 4 30 8. A telethon raises a total of $32,184. If 45% of this amount goes to a particular school, how much will the school receive? F. $14,472.60 G. $14,482.80 H. $17,701.20 I. $46,666.80 2. Solve the proportion 8 3 x 27. F. 48 G. 56 H. 64 I. 72 3. You deposit $150 into a savings account. The annual interest rate is 3%. How much simple interest will you earn on that money in 4 years? A. $4.50 B. $10.40 C. $18.00 D. $21.50 4. You buy a doll for your cousin for $14 and an outfit for $3.50. There is a 6% sales tax. What is the total amount of your purchase? F. $14.84 G. $17.50 H. $18.55 I. $20.06 5. Your bill in a restaurant is $31.09. You want to leave a tip of about 20%. What is a good estimate for the tip? A. $5.50 B. $6 C. $7 D. $7.50 9. A giraffe is 6 feet long and 18 feet tall. If the scale model of the giraffe is 3 in. : 1 ft, how tall is the model? A. 18 in. B. 36 in. C. 54 in. D. 54 ft 10. The regular price of a tennis racket is $80. If the tennis racket is on sale for 35% off, how much will you save off the regular price? F. $52 G. $48 H. $28 I. $26 11. David has a collection of 80 t-shirts. Twenty-four of the t-shirts are black. What percent of the t-shirts are black? Explain how you found your answer. 12. Write a proportion using the numbers 3, 38, 12, and 48. Is there more than one proportion that you could write? Explain. 6. A cyclist rides 75 miles in 5 hours. What is the unit rate? F. 10 miles per hour G. 12 miles per hour H. 15 miles per hour I. 18 miles per hour 7. Write 0.41 as a percent. A. 4.1% B. 0.41% C. 410% D. 41% 13. Store A has a CD player that is regularly $40, on sale for 15% off. The same CD player at Store B is regularly $44, on sale for 25% off. You pay 6% tax on the discounted CD player at either store. Find the cost of the CD player at Store A and then at Store B. Which store has the better buy? Explain. 62 PASS Keys for the Oklahoma Core Curriculum Test, Course 1
Chapter 9 Standardized Test A Test-Taking Strategy Be careful when choosing an answer. Even though it may seem like the obvious answer, there could be a better choice. 1. Which of the following represents a figure that has P as an endpoint? A. PQ B. PQ C. QP D. QP 2. Which angle has a measure of 48? F. G. 6. Which angle measures could be those of an acute triangle? F. 50, 60, 80 G. 34, 110, 36 H. 40, 68, 72 I. 45, 45, 90 7. Which figure is not a polygon? A. B. H. I. 3. Which statement is true about the figure? C. D. 8. Use the flag of Jamaica shown below. How many pairs of congruent figures are in the flag? How many lines of symmetry does the flag have? Explain your answers. A. It has no acute angles. B. It has one right angle. C. It has one obtuse angle. D. All statements are true. 4. Which pair of angle measures represents angles that are supplementary? F. 47, 123 G. 38, 52 H. 58, 132 I. 71, 109 5. What is the value of x in the figure? A. 35 B. 45 C. 75 D. 95 55 x 9. Graph the points A(2, 5), B(6, 5), C(6, 8), and D(2, 8) and classify the figure they form. Then graph the points E(6, 1), F(9, 1), G(9, 4), and H(6, 4) and classify the figure they form. Are the figures similar, congruent, or neither? Explain. 63
Chapter 9 Standardized Test B Test-Taking Strategy Be careful when choosing an answer. Even though it may seem like the obvious answer, there could be a better choice. 1. Which of the following represents a line that has points R and S? A. RS B. RS C. SR D. RS 2. Which angle has a measure of 130? F. G. 6. Which angle measures could be those of an obtuse triangle? F. 20, 70, 90 G. 75, 70, 35 H. 26, 134, 20 I. 30, 65, 85 7. Which figure is not a polygon? A. B. H. I. 3. Which statement is true about the figure? A. It has more than two obtuse angles. B. It has one line of symmetry. C. D. 8. Use the flag of Sweden shown below. How many pairs of congruent figures are in the flag? How many lines of symmetry does the flag have? Explain your answers. C. It has one right angle. D. All statements are true. 4. Which pair of angle measures represents angles that are complementary? F. 53, 127 G. 19, 71 H. 23, 77 I. 32, 48 5. What is the value of x in the figure? A. 25 B. 35 C. 135 D. 145 145 x 9. Graph the points A(1, 2), B(1, 5), and C(4, 2), and classify the figure they form. Then graph the points D(5, 3), E(5, 9), and F(11, 3), and classify the figure they form. Are the figures similar, congruent, or neither? Explain. 64 PASS Keys for the Oklahoma Core Curriculum Test, Course 1
Chapter 10 Standardized Test A Test-Taking Strategy Concentrate on the question that you are working on rather than the time that is remaining for the test. 6. Classify the solid. 1. A parallelogram has an area of 48 square meters. The length of the base of the parallelogram is 8 meters. What is the height? A. 364 m B. 56 m C. 40 m D. 6 m F. sphere G. cone H. cylinder I. prism 7. Which of the following is true about the solid in Exercise 6? 2. What is the area of the triangle? 4 cm 9 cm F. 13 cm 2 G. 18 cm 2 H. 36 cm 2 I. 72 cm 2 3. What is the approximate circumference of a circle that has a diameter of 10 inches? A. There are 2 edges. B. There are 4 vertices. C. There are 2 parallel bases. D. There are 6 edges. 8. What is the surface area of the prism shown? F. 17 yd 2 G. 92 yd 2 H. 160 yd 2 I. 184 yd 2 8 yd 4 yd 5 yd A. 31.40 in. B. 15.70 in. C. 78.50 in. D. 157 in. 4. What is the approximate area of a circle that has a radius of 6 feet? 9. What is the volume of the prism shown in Exercise 8? A. 20 yd 3 B. 72 yd 3 C. 160 yd 3 D. 198 yd 3 F. 18.84 ft 2 G. 37.76 ft 2 H. 75.5 ft 2 I. 113.04 ft 2 5. What is the approximate area of the figure? 8 cm 2 cm A. 23.85 cm 2 B. 42.69 cm 2 C. 69.38 cm 2 D. 74.52 cm 2 10. Can you use this expression to find the area of the shaded region of the figure: lw πr 2? Explain. 11. Describe the steps you would take to find the width of a rectangular prism, if the volume is 210 cubic yards, the length is 7 yards and the height is 5 yards. Find the width of the rectangular prism. l r w 65
Chapter 10 Standardized Test B Test-Taking Strategy Concentrate on the question that you are working on rather than the time that is remaining for the test. 1. A parallelogram has an area of 72 square meters. The height of the parallelogram is 8 meters. What is the length of the base? A. 9 m B. 80 m C. 64 m D. 576 m 2. What is the area of the triangle? F. 48 cm 2 G. 24 cm 2 H. 12 cm 2 I. 11 cm 2 3 cm 3. What is the approximate circumference of a circle that has a diameter of 8 inches. A. 12.56 in. B. 140.24 in. C. 25.12 in. D. 280.48 in. 4. What is the approximate area of a circle that has a radius of 7 feet? F. 21.98 ft 2 G. 43.96 ft 2 H. 153.86 ft 2 I. 307.72 ft 2 8 cm 5. What is the approximate area of the figure? 6. Classify the solid. F. rectangular prism G. triangular prism H. cone I. sphere 7. Which of the following is true about the solid in Exercise 6? A. There are 8 faces. B. There are 12 edges. C. There are 6 vertices. D. There are 6 edges. 8. What is the surface area of the prism shown? 6 yd F. 104 yd 2 G. 60 yd 2 H. 52 yd 2 I. 13 yd 2 9. What is the volume of the prism shown in Exercise 8? A. 22 yd 3 B. 30 yd 3 C. 60 yd 3 D. 128 yd 3 5 yd 2 yd 4 cm A. 20.56 cm 2 B. 22.28 cm 2 C. 28.56 cm 2 D. 66.24 cm 2 10. Fuzzy dice have a side length of 4 inches. Can the formula V s 3 be used to find the volume of the dice? If so, find the volume. Explain your answer. 11. A dog is in a large backyard attached to a post with a 12-foot leash. How much land area does the dog have to play in? Explain how you found your answer. Hint: Draw a diagram to help you. 66 PASS Keys for the Oklahoma Core Curriculum Test, Course 1