Ratios and Proportional Relationships

Does the table represent a proportional relationship?

• Yes.
• No.

Find the Unit Rate.
72 ounces for 12 servings   

• 7 ounces per serving
• 144 ounces for 24 servings
• 6 ounces per serving
• 36 ounces for 6 servings

Does the table represent a proportional relationship?

• Yes.
• No.

Solve for A in the table.

• A= 40
• A= 10
• A= 9
• A= 45

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

What is the Constant of Proportionality? k = y/x

• k=46
• k=92
• k=0.2
• not proportional

Is the graph proportional or non proportional?

• proportional
• non proportional

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards

• 1372
• 5
• 14
• 7

The distance between two cities on a map is 4.125 inches.  Find the actual distance if the scale on the map is 2 inches = 40 miles.

• 165 miles
• 50 miles
• 82.5 miles
• 41.25 miles

You drive 25 miles in one hour. At this rate, how far will you drive in 3 hours?

• 25 miles
• 50 miles
• 125 miles
• 75 miles