UNIT 1 TEST AMDM-INTERPRETING DATA AMDM NAME___________________________________ Choose the correct answer. 1. What percent of 38 is 15? A. 53.26% B. 47.97% C. 43.75% D. 39.47% 2. Given that 16 people will fit comfortably in an area of 25 square feet, determine how many people would fit comfortably in a rectangle that measures 40 yards by 30 yards. A. B. C. D. 4. Find the area of a 64-inch television which has a screen with a 16:9 aspect ratio. Round to the nearest inch. A. B. C. D. 1,750 square inches 1,780 square inches 1,820 square inches 1,860 square inches 432 people 768 people 6,548 people 6,912 people 3. Find the width of a 64-inch television which has a screen with a 16:9 aspect ratio. Round to the nearest inch. 5. The calibration of a vehicle’s speedometer and odometer is based on the circumference of the vehicle’s factory-installed tires. For the P245/70R16 tires. • 245 specifies the tire’s width in millimeters • 70 is the tire’s aspect ratio—that is, the ratio of the tire’s height to its width reported as a percent • 16 is the diameter of the tire’s rim in inches A. B. C. D. 52 inches 54 inches 55 inches 56 inches Kevin installed P285/75R16 tires on his truck. After one rotation of the wheel, how many inches further has the truck with the larger tires traveled than the truck with the factory-installed tires? A. 9.85 inches further with each rotation B. 10.25 inches further with each rotation C. 10.45 inches further with each rotation D. 10.85 inches further with each rotation UNIT 1 TEST AMDM-INTERPRETING DATA AMDM NAME___________________________________ 6. The 7-digit numbers in a given area code have the form ABC-XXXX, where X, B, and C can be any digit 0–9 and A is restricted to 2–9. There are two other restrictions: • B and C cannot both equal 1 since these values are designated for other purposes such as 911 (emergency) and 411 (information), and •555-0100 through 555-0199 are reserved for fictional uses such as in television shows or movies. According to these conditions, how many 7-digit numbers are possible in a single area code? A. B. C. D. 7,919,100 6,505,000 5,015,300 4,670,000 7. Use the table above to answer the following. Which grading system would yield the higher average given the following grades? •Test average = 84 •Final exam grade = 68 •Homework = 90 •Class participation = 95 A. B. C. D. Grading System I Grading System II Both yield the same average Not enough information to answer the question 9. Which team and season had the most expensive soft drink in terms of price per ounce? A. B. C. D. Rangers 2006 B. Rangers 2007 Mavericks 2006 Mavericks 2007 UNIT 1 TEST AMDM-INTERPRETING DATA AMDM 10. The 12-digit UPC barcode consists of three parts: manufacturer number, product number, and check digit. GS1, formerly the Uniform Code Council, issues a company this six-digit number. Every item sold by a company requires a different five-digit product number. The last number is the check digit, which guards against entry errors and fraud. The check digit in a UPC number is determined in the following manner: •Multiply the first digit by 3. •Add the second digit. •Multiply the third digit by 3. •Add the fourth digit. Which of the following UPC codes is a valid code? A. B. C. D. 0-52200-48826-5 0-58200-48826-5 0-56200-48826-5 0-53200-48826-5 11. Determine the check digit (d) for the UPC number 38137009213d. A. 5 B. 3 C. 1 D. 0 NAME___________________________________ 12. MasterCard numbers begin with 51, 52, 53, 54, or 55. What is the maximum number of credit cards that MasterCard can issue? A. 5(1413 ) B. 5(1013 ) C. 10(513 ) D. 5(1016 ) UNIT 1 TEST AMDM-INTERPRETING DATA AMDM STANDARDS MAMDMN1. Students will extend the understanding of proportional reasoning, ratios, rates, and percent by applying them to various settings to include business, media, and consumerism. a. Use proportional reasoning to solve problems involving ratios. b. Understand and use averages, weighted averages, and indices. c. Solve problems involving large quantities that are not easily measured. d. Understand how identification numbers, such as UPCs, are created and verified. MAMDMG1. Students will create and use twoand three-dimensional representations of authentic situations. NAME___________________________________