Ratios and Proportional Reasoning

Express 4 tickets for $35 as a unit rate.

• $8.75 per ticket

• $87.50 per ticket

• $0.88 per ticket

• $0.08 per ticket

Express $112 for 14 hours as a unit rate.

• $11/hr

• $112/week

• $8/hr

• 1. $9/hr

Express $15 for 10 gallons as a unit rate.

• 1. $5 per gallon
     

• $1.50 per gallon

• $3 for 2 gallons

• 1. $1000 per ton

Angel runs 4 miles per day. What is the relationship between the number of days and how many miles he has run?

• cannot be determined

• proportional

• non-proportional

• ratio

The graph of a proportional relationship is

• a straight line through the point (0, 1).

• a straight line through the point (0, 0).

• a straight line through the point (1, 1).

• a straight line through any two points.

Which of the following situations would not be a proportional relationship?

• Rosa has $50 and spends $6 every day for lunch for one week.

• Jamie reads 22 pages per day for 8 days.

• Matthew earns $12 per hour.

• Candles costs $10 each.

River Adventures charges $15 to rent a canoe plus $5 per hour. Use the graph below to determine whether the cost of the canoe is proportional to the number of hours it is rented.

• proportional; the graph is a straight line and the rate of change is constant

• not proportional; the graph is a straight line, but does not pass through the origin

• proportional; the graph is a straight line through the origin

• not proportional; the graph is not a straight line

Which pair of ratios forms a proportion?

What is the constant rate of change between the quantities in the table?

• $1 per hour

• $40 per hour

• $5 per hour

• $10 per hour