Review of Ratio and Proportion

What is a ratio?

• A ratio is a unit of measurement.
• A ratio is a measurement of distance.
• A ratio is a comparison between two or more quantities.
• A ratio is a type of fraction.

How can ratios be written?

• In the form of a fraction or using a colon.
• In scientific notation
• In percentage form
• In decimal form

Which of the following is an example of a part to part ratio?

• Comparing bananas to pineapples

• Comparing pineapples to the total amount of fruit

• Comparing bananas to the total amount of fruit

• Comparing the number of fruits to each other

Which of the following is an example of a part-to-whole ratio?

• Comparing bananas to pineapples

• Comparing pineapples to the total amount of fruit

• Comparing bananas to the total amount of fruit

• Comparing the number of fruits to each other

What is the ratio of bananas to pineapples?

• 4:2

• 2:3

• 3:4

• 7:3

What is the ratio of pineapples to bananas?

• 4:2

• 2:3

• 3:4

• 7:3

What is the ratio of pineapples to the total amount of fruit?

• 3:7

• 7:3

• 2:4

• 4:2

What is the ratio of bananas to the total amount of fruit?

• 3:7

• 7:3

• 2:4

• 4:2

When writing ratios, what needs to be considered?

• Order matters

• Simplifying the ratios

• Using only whole numbers

• Using alphabetical order

How can ratios be written in simplified form?

• By adding the numerator and denominator together.
• By multiplying both the numerator and denominator by their greatest common divisor (GCD).
• By dividing both the numerator and denominator by their greatest common divisor (GCD).
• By subtracting the numerator from the denominator.