Ratios & Ratio Tables

If a store sells 22 bottles of water for $4, what is the cost of 33 bottles?

• $4

• $6

• $8

• $10

What is a Ratio?

• A ratio is a comparison of two quantities.

• A ratio is a method of calculating percentages.

• A ratio is a type of mathematical equation.

• A ratio is a way to measure time.

Mr. Bertram traveled to 42 countries in 60 days. How many countries would he travel to in 40 days?

• 24 countries

• 28 countries

• 30 countries

• 32 countries

How do you simplify a ratio?

• To multiply both terms by their least common multiple.

• To add both terms together and divide by two.

• To divide both terms by their greatest common factor.

• To subtract the smaller term from the larger term.

Maggie’s grandmother uses 16 limes to make 2 key lime pies. How many limes does she need to make 6 key lime pies?

• 32 limes

• 48 limes

• 36 limes

• 40 limes

What is the ratio of red toy cars to all toy cars if Patrick has 2 black, 3 red, and 5 white toy cars?

• 2:10

• 3:10

• 1:5

• 4:10

If the ratio of boys to girls in a class is 2:3, how many girls are there if there are 10 boys?

• 10 girls

• 12 girls

• 15 girls

• 18 girls

What is a ratio table?

• A tool used to show the relationship between two quantities in a structured format.

• A method for calculating percentages.

• A type of graph used to display data visually.

• A formula for solving equations.

If a recipe calls for a ratio of 1:2 for sugar to flour, how much flour is needed for 3 cups of sugar?

• 4 cups of flour

• 5 cups of flour

• 6 cups of flour

• 7 cups of flour

What is the ratio of 4 apples to 10 oranges?

• 1:3

• 2:5

• 3:4

• 4:5