Up, Up, and Away
If the ratio of red marbles to blue marbles is 2:3, how many red marbles are there if you have 15 blue marbles?
What is 10 red marbles?
The ratio of cats to dogs in a shelter is 8:5. If there are 40 cats, how many dogs are there?
What is 25 dogs?
A car travels 60 miles in 1 hour. If another car travels 90 miles in 2 hours, are the ratios of miles to hours equivalent?
What is no?
Change this decimal to a percentage: 0.47
What is 47%
Change this percentage to a decimal: 74%
What is 0.74?
What is 16 cups of flour?
A school has a ratio of 3 teachers to 45 students. If the number of students is reduced to 15, how many teachers should there be to maintain the same ratio?
What is 1 teacher?
In a classroom, the ratio of boys to girls is 5:4. If there are 20 girls, and 25 boys, are the ratios equivalent?
What is yes?
What is 9%
Change this percentage to a decimal: 81%
What is 0.81?
The ratio of apples to oranges in a basket is 3:2. If there are 12 oranges, how many apples are there?
What is 18 apples?
The ratio of boys to girls in a classroom is 5:6. If there are 30 boys, how many girls are there?
What is 36 girls?
If a recipe calls for 2 cups of sugar for every 3 cups of flour, how much sugar would you need for 6 cups of flour if you wanted the equivalent ratio?
What is 4 cups of sugar?
What is 53%?
Change this percentage to a decimal: 14%
What is 0.14?
A map uses a scale where 1 inch represents 5 miles. If a road is 30 miles long, how many inches long is it on the map?
What is 6 inches?
A car travels 60 miles on 3 gallons of gas. How many gallons of gas are needed to travel 20 miles?
What is 1 gallon?
A painter uses 8 gallons of paint for 2 rooms. If another painter uses 12 gallons of paint for 5 rooms, are the ratios of gallons to rooms equivalent?
What is no?
Change this decimal to a percentage: 0.32
What is 32%?
Change this percentage to a decimal: 2%
What is 0.02?
The ratio of blue marbles to red marbles in a jar is 4:3. If there are 24 red marbles, how many blue marbles are there?
What is 32 blue marbles?
The ratio of boys to girls on the swim team is 8:6. If there are 40 boys, how many girls are there?
What is 30 girls?
A gardener plants 3 rose bushes for every 2 tulip bulbs. If the gardener plants 12 tulip bulbs, how many rose bushes need to be planted to keep the ratios equivalent?
What is 18 rose bushes?
Change this decimal to a percentage: 0.96
What is 96%?
Change this percentage to a decimal: 100%
What is 1.0?