1) An airplane pilot took 9 hours to travel 6471 kilometers. What is the unit rate for kilometers per hour? a) 790 b) 791 c) 719 d) 71.88 e) 72.88 f) 73 2) In a group of 20 students, there are 7 boys. What is the ratio of girls to boys? (Select all that apply) a) 20:7 b) 13:7 c) 13/7 d) For every 13 girls, there are 7 boys. e) For every 20 girls, there are 7 boys. f) For every 7 boys, there are 13 girls. 3) A bag of marbles have 10 total marbles. 5 of them are blue, 3 of them are yellow, and rest pink. Write the ratio of pink marbles to yellow marbles? a) 5 to 3 b) 2 to 3 c) 5 to 10 d) 5/3 e) 2/3 f) 5 /10 4) Brian's baseball league has 180 players and 12 teams. What is the unit rate of the players per team? a) 15 players/ team b) 12 players/ team c) 13/ players/ team d) 24 players/ team e) 25/ players/ team f) 30 players/ team 5) Order the numbers from greatest to least. -0.50 , 0.49, 0.50, 50, -2, 1.2 a) -2, 1.2, -0.50, 0.50, 0.49, 50 b) 50, 1.2, 0.50, 0.49, -0.50, -2 c) -2, 50, 0.50, 0.49, -0.50, 1.2 d) 1.2, 50, 0.50, 0.49, -0.50, -2 e) 1.2, 0.50, 0.49, -0.50, 50, -2, -0.50 f) 50, 1.2, 0.50, 0.49, -2, - 0.5 6) You can hike 6 miles in 2 hours. How many miles can you hike in 9 miles? a) 3 b) 7 c) 21 d) 27 e) 30 f) 12 7) In a fruit basket, there are 6 apples, 5 oranges, and 12 grapes. What is the ratio of apples to oranges? (Select all that apply) a) 6 to 5 b) 6/5 c) For every 6 apples, there are 5 oranges. d) 6 :5 e) 5:6 f) For every 5 oranges, there are 6 apples. 8) Mr. Kehn takes 15 weeks to build 3 birdhouse. How many weeks does he need to build 11 birdhouse? a) 55 weeks b) 75 weeks c) 50 weeks d) 60 weeks e) 72 weeks f) 9 weeks 9) Mr. Ken takes 15 weeks to build 3 birdhouse. How many birdhouse can he make within 90 weeks?  a) 6 b) 2 c) 10 d) 5 e) 8 f) 9 10) Jordan has 12 red shirts, 3 blue shirts, and 5 purple shirts. What is the ratio of red shirts to all the shirts? a) 12 to 20 b) 6 to 10 c) 3/5 d) 12 to 3 e) 3 to 12 f) 3/ 12

Ratio, rate, and unit rate review (5th) Unit 4

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