5.2 Do these rates from a Proportion?

Tell whether the ratios form a proportion.

 $\frac{1}{5}\ and\ \frac{5}{15}$  

• Proportional

• Not Proportional

Tell whether the ratios form a proportion.

 $\frac{2}{3}\ and\ \frac{12}{18}$  

• Proportional

• Not Proportional

 $\frac{15}{2}\ and\ \frac{4}{30}$  

Tell whether the ratios form a proportion.

• Proportional

• Not Proportional

 $\frac{56}{21}\ and\ \frac{8}{3}$  

Tell whether the ratios form a proportion.

• Proportional

• Not Proportional

 $\frac{5}{8}\ and\ \frac{62.5}{100}$  

Tell whether the ratios form a proportion.

• Proportional

• Not Proportional

 $\frac{34}{50}\ and\ \frac{6.8}{10}$  

Tell whether the ratios form a proportion.

• Proportional

• Not Proportional

Tell whether the ratios form a proportion.

28 points in 3 games

112 points in 12 games

• Proportional

• Not Proportional

Tell whether the ratios form a proportion.

32 notes in 4 measures

12 notes in 2 measures

• Proportional

• Not Proportional

You can type 105 words in two minutes. Your friend can type 210 words in 4 minutes. Are these rates proportional?

• Proportional

• Not Proportional

Tell whether x and y are proportional.

• Proportional

• Not Proportional