Proportional vs Nonproportional Relationships

What are the ratios for each hour?

• $\frac{15}{1},\frac{30}{3},\frac{45}{3}\frac{60}{4}$

• They all reduce to $\frac{15}{1}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What are the ratios?

• They all reduce to $\frac{11}{1}$

• $\frac{11}{1},\frac{10}{1},\frac{29}{3},\frac{19}{2}$

What are the ratios?

• $\frac{24}{1},\frac{24}{1},\frac{24}{1},\frac{23}{1}$

• They all reduce to $\frac{24}{1}$

Determine if the information in the table is proportional or nonproportional.

• Proportional

• Nonproportional

Determine if the information in the table is proportional or nonproportional.

• Proportional

• Nonproportional

Determine if the information in the table is proportional or nonproportional.

• Proportional

• Nonproportional

Determine if the information in the table is proportional or nonproportional.

• Proportional

• Nonproportional

Fred is ordering pies for a family reunion. Each pie costs $4.50. For orders smaller than a dozen pies, there is a $5 delivery charge. Is the cost proportional to the number of pies ordered? (Use a table of value to help you solve.)

• Proportional

• Nonproportional