PRACTICE SAT QUESTIONS
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1 CHAPTE / ATIOS AN POPOTIONS PACTICE SAT QUESTIONS. : :x; what is the value of x? A. B. 0 C. 8. E.. Julie drinks bottles of water every day. How many bottles of water does she drink in a week? A. 0 B. C.. E. 8. Two iced lattes cost $. How much does it cost for seven iced lattes? A. $. B. $ C. $.. $8 E. $9.. On a certain map, 0 miles is represented by. centimeters. What is the distance on the map that represents 0 miles? A. centimeters B. centimeters C. centimeters. centimeters E. 8 centimeters. ave and Chad took a,-mile trip from New Jersey to Oregon. Chad rove of the total distance. How many miles did ave drive? A.,00 miles B.,0 miles C.,00 miles. 0 miles E. 00 miles. gallons of paint are needed for a wall that is 00 ft. How many gallons of paint must be purchased at the store for 80 ft of wall space? A. gallons B. gallons C. gallons. gallons E. 8 gallons. In a pet store there are dogs and 0 cats. The ratio of dogs to cats is proportional to the ratio of hamsters to guinea pigs. How many hamsters are there in the store if there are guinea pigs? 8. The ratio of a person s weight on the moon to his or her weight on Earth is. If a person weighs 80 pounds on Earth, how much does he or she weigh on the moon? A. 0 pounds B. 80 pounds C. 0 pounds.,080 pounds E.,800 pounds 9. Jerry went for an 8-mile bike ride and got a flat after he completed of his trip. How many more miles of 9 of the trip does Jerry have to complete after he fixes his flat? A. miles B. 9 miles C. miles. miles E. 8 miles 0. an is preparing for a 0-mile race. He will run the first miles at an average speed of miles per hour, the next miles at an average speed of 8 miles per hour, and the final miles at an average speed of 0 miles per hour. How many hours, rounded to the nearest hundredth of an hour, will it take an to run the race if he follows his plan?. In a classroom of students, 0 of the students are females. What is the ratio of males to females in the classroom? A. : B. : C. :. : E. :
2 8 CONQUEING SAT MATH. A car tire rotates,0 times every miles. How many times will the car tire rotate in 0 miles? A., rotations B. 8, rotations C. 00, rotations. 8, rotations E., rotations. A baseball team has a total of 8 pitchers. The ratio of right-hand pitcher to total number of pitchers is :. How many left-hand pitchers does the team have? A. 8 B. C.. E.. An airplane traveled at a speed of 00 miles per hour for 90 minutes. How far did the airplane travel? A., miles B., miles C. 900 miles. 00 miles E. 0 miles. Company A, Company B, and Company C are the top three cell phone providers in a certain area of the country. The ratio of subscribers of A to B to C is ::. If Company A has, subscriptions, what is the total number of subscribers between Company A, Company B, and Company C?. If Greg lost 0 pounds, then the ratio of Ted s weight to Greg s weight would be. If Ted weighs 80 pounds, what was Greg s initial weight? A. pounds B. pounds C. pounds. pounds E. pounds. A company produces baseballs at different plants: Plant A, Plant B, and Plant C. oubling Plant A s production is equal to of the company s total production. oubling Plant B s production is equal to the company s total production. Tripling Plant C s production is equal to the company s total production. What is the ratio of Plant A s production to Plant B s production to Plant C s production? A. :: B. :: C. ::. :: E. :: 8. A person running an 800-meter race averages 0 meters per minute for the first of the race. The aver- age speed for the remainder of the race is meters per minute. What is the person s average speed for the entire 800 meters rounded to the nearest whole number? 9. Company A, Company B, and Company C are three Internet providers in a certain area of the country. The ratio of subscribers of A to B to C is ::. If there are a total of, subscriptions, how many of the, use Company A and Company C? A., B. 0, C.,. 0, E., 0. Store A, Store B, and Store C sell soccer balls. The ratio of the number of soccer balls sold of A to B is. The ratio of the number of soccer balls sold of B to C is. If Store C sold soccer balls, how many soccer balls did Store A sell? A. B. 90 C E. 0
3 CHAPTE / ATIOS AN POPOTIONS 9 EXPLAINE ANSWES. Answer: A : : x x x 8 x. Answer: E Just think, 8. Or you can write a proportion. B. Answer: C Just think: $ for iced lattes is $.0 for. $.0 $.0. Or you can write a proportion. C. Answer: C Just think, each mile is. centimeters... Or write a proportion. 0. Answer: Just think: ave drove of the distance,, 0. Or write a proportion. C,,,0 0 miles. Answer: B G 80 B 8 C C $ centimeters 0 C 9, C, 0 miles 00G, 0 G. gallons 00 Therefore, gallons of paint must be purchased.
4 0 CONQUEING SAT MATH. Answer: 8 H 0H 80 H 8 hamsters 0 8. Answer: A M Answer: Jerry will travel 8 0. Answer:. of the trip after he fixes the flat. Use the formula T written T It will take an T to represent the time for each part of the race. Then add. hours to finish the race with his plan.. Answer: E Because there are a total of students, including 0 females, there must be 0 males. So the ratio of males to females is. Answer: A 0. Answer: E The ratio in this problem means of the pitchers are right-handed. Just multiply 8 M 80 M 0 pounds 9 miles 9 0, 0 8,, rotations 9.. 8, or write a proportion. 90 right-hand pitchers Therefore, there are 8 left-hand pitchers.
5 CHAPTE / ATIOS AN POPOTIONS. Answer: C Just think, 90 minutes is. hours, and multiply Or, write a proportion miles.. Answer:,00 Write proportions, and then add. A, B, and C represent the three cell phone providers., B B, B 800, C C, C 00 A + B + C, , 00 Therefore, there is a total of,00 subscribers.. Answer: E T G 0 ( ) G 0 0 G 0 80 G 0 G pounds.. Answer: A Write equations to show the relationship between each plant s production and the total production. A T A T and B T B T and C T C T Therefore, ABC : : T: T: T : :. Now, by multiplying each number in the ratio by we see that A:B:C ::. 8. Answer: Using the formula T, written T T 00 0., it will take minutes to finish the first 00 meters of the race and T minutes to finish the last 00 meters of the race. Therefore, using the formula T the average speed for the runner is T meters per minute
6 CONQUEING SAT MATH 9. Answer: B Find three numbers that add up to, and have a :: ratio. x + x + x, x, x, The ratio of A to B to C is,:,:, 0,:,:0, Therefore, Company A and Company C have a total of 0, + 0, 0, subscribers. 0. Answer: A We must find A. We know that C. and B B C B B B 80 B 0 C A A A 0 A 0 B 0.
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