1) The ratio of adults to children is 2:3. If there are 48 adults, how many children are there? a) 24 b) 48 c) 72 d) 144 2) The ratio of dogs to cats is 5:2. There are 10 cats, how many dogs are there? a) 5 b) 10 c) 20 d) 25 e) 35 3) Simplify the ratio fully 18:12 a) 6:4 b) 9:6 c) 3:2 d) 2 : 1.333333 e) 1.5 : 1 4) Josh simplifies the ratio 144 : 72. Which of these should not be on his answer sheet? a) 3 : 2 b) 2 : 1 c) 72 : 36 d) 36 : 18 e) 12 : 6 5) Of the 35 people on a school trip, the ratio of teachers to students is 1:6. How many students are there? a) 5 b) 6 c) 30 6) There are 48 chocolates in a box. The milk chocolates and white chocolates are in the ratio 3:1. How many white chocolates are there? a) 4 b) 12 c) 36 d) 48 7) The ratio of strawberries to raspberries to cherries in a fruit salad is 2:3:1. There are 24 fruits in the salad, how many raspberries are there? a) 4 b) 6 c) 8 d) 12 8) The ratio of apples to oranges is 4:5. If there are 20 apples, how many oranges are there? a) 15 b) 30 c) 40 d) 25 9) Simplify the ratio 16:24. a) 4:6 b) 8:12 c) 2:3 d) 1:2 10) The ratio of boys to girls is 3:4. If there are 12 boys, how many girls are there? a) 18 b) 9 c) 20 d) 16 11) A recipe calls for a ratio of 2 cups of flour to 3 cups of sugar. If you use 6 cups of sugar, how much flour is needed? a) 2 cups b) 6 cups c) 4 cups d) 8 cups 12) The ratio of red to blue marbles is 7:3. If there are 21 red marbles, how many blue marbles are there? a) 9 b) 12 c) 10 d) 11 13) Simplify the ratio 45:60. a) 3:5 b) 5:6 c) 3:4 d) 4:5 14) The ratio of cats to dogs is 2:5. If there are 10 dogs, how many cats are there? a) 2 b) 4 c) 8 d) 6 15) A school has a ratio of 5 teachers to 100 students. How many students per teacher? a) 15 b) 25 c) 20 d) 10 16) The ratio of pencils to erasers is 9:1. If there are 90 pencils, how many erasers are there? a) 10 b) 12 c) 9 d) 11 17) Simplify the ratio 50:100. a) 4:5 b) 1:2 c) 3:4 d) 2:3 18) The ratio of apples to bananas is 3:2. If there are 18 apples, how many bananas are there? a) 12 b) 9 c) 6 d) 15 19) The ratio of cars to bikes is 4:1. If there are 20 bikes, how many cars are there? a) 80 b) 60 c) 40 d) 100 20) Simplify the ratio 28:42. a) 4:6 b) 7:9 c) 3:4 d) 2:3 21) The ratio of cats to dogs is 3:5. If there are 15 cats, how many dogs are there? a) 10 b) 20 c) 30 d) 25 22) The ratio of boys to girls in a class is 5:6. If there are 30 boys, how many girls are there? a) 36 b) 18 c) 40 d) 24 23) Simplify the ratio 14:21. a) 5:6 b) 2:3 c) 3:5 d) 4:7 24) The ratio of red to green apples is 4:3. If there are 12 green apples, how many red apples are there? a) 24 b) 16 c) 9 d) 20 25) The ratio of cups to saucers is 7:5. If there are 35 cups, how many saucers are there? a) 20 b) 30 c) 25 d) 40 26) Simplify the ratio 32:48. a) 4:5 b) 5:6 c) 3:4 d) 2:3 27) The ratio of teachers to students is 1:10. If there are 5 teachers, how many students are there? a) 40 b) 60 c) 50 d) 45

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