1) If a recipe calls for 2 cups of sugar for every 3 cups of flour, what is the ratio of sugar to flour? a) 3:2 b) 3:5 c) 2:3 d) 2:5 2) What is the ratio of 4 apples to 2 oranges? a) 2:3 b) 4:2 c) 2:4 d) 1:2 3) What is the simplified ratio of 4 apples to 2 oranges? a) 2:1 (simplified ratio) b) 4:2 c) 2:4 d) 1:2 4) If a store sells 5 apples for every 10 pears, what is the simplified ratio of apples to pears? a) 2:1 b) 1:2 c) 10:5 d) 1:5 5) If the ratio of cats to dogs is 4:1 and there are 8 dogs, how many cats are there? a) 4 b) 32 c) 8 d) 16 6) Which of the following is equivalent to the ratio 9:6? a) 1:2 b) 6:9 c) 2:3 d) 3:2 7) What is the simplified form of the ratio 6:3? a) 3:6 b) 6:3 c) 1:2 d) 2:1 8) Which of the following ratios is equivalent to 12:4? a) 3:1 b) 6:2 c) All of the above d) 24:8 9) There are 24 red marbles and 8 blue marbles. What is the ratio of red marbles to blue marbles? a) 1:24 b) 1:6 c) 24:8 d) 8:24 10) There are 24 red marbles and 8 blue marbles. What is the simplified ratio of red marbles to blue marbles? a) 3:1 b) 1:3 c) 24:8 d) 8:24 11) What is the simplified ratio of 15 to 5? a) 5:3 b) 3:1 c) 1:5 d) 1:3 12) The ratio of boys to girls in a class is 3:5. If there are 15 boys, how many girls are there? a) 15 b) 20 c) 25 d) 10 13) A school has 45 girls and 30 boys. What is the simplified ratio of girls to boys? a) 3:2 b) 3:1 c) 1:3 d) 2:3 14) What is the ratio of 10 bananas to 25 oranges when simplified? a) 2:5 b) 5:2 c) 1:5 d) 5:1 15) A car travels 300 miles using 10 gallons of fuel. What is the ratio of miles to gallons? a) 1:30 b) 10:3 c) 30:1 d) 3:1 16) Which of these ratios is equal to 20:5? a) 2:1 b) 5:4 c) 1:5 d) 4:1 17) The ratio of students liking football to those liking basketball is 7:3. If there are 21 students who like football, how many like basketball? a) 6 b) 9 c) 10 d) 3

Math Quiz: Ratios intro

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