Ratios & Equal Ratios

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

Which is NOT equivalent to 3:5?

• 15:25
• 9:15
• 21:28
• 30:50

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

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

• $\frac{5}{7}$

• $\frac{7}{5}$

• $\frac{5}{12}$

• $\frac{7}{12}$

Which ratios are equivalent to 1 : 3? Select all that apply.

• 10 : 30

• 6 : 18

• 5 : 20

• 2 : 9

What is it called when you set two ratios equal to each other?

• Proportion
• Fraction
• Ratio
• Congruent

Solve the proportion.

• 60
• 15
• 3
• 12