Ratios and Rates

What is an equivalent ratio to 3/4?

• 1/4
• 4/5
• 12/16
• 14/18

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2:5
• 5:3
• 3:5
• 5:2

Which of these ratios is equivalent to 3:4?

• 12:9
• 9:20
• 9:12
• 803:804

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

What word can be used when writing a ratio?

• a
• be
• to
• and

What is the ratio of red circles to blue stars?

• 3 : 4
• 7: 4
• 11: 4
• 4 to 7

Simplify the ratio of
8 : 4

• 1 : 2
• 2 : 1
• 3 : 1
• 8: 4

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 7 to 7
• 5 to 5

A comparison of two quantities (amounts)

• Ratio
• Proportion
• Rate
• Multiplicative Relationship