1.1 Rates

1.1 Rates

Please get out a piece of notebook paper today as you will need room to do scratch work.

Poll

How would you grade your EFFORT in math class, with 1 being "Very Poor" and 10 being "110% effort"

• 1 - 2 "Very Poor"

• 3-4

• 5-6 "Average"

• 7 - 8

• 9 - 10 "110%"

Poll

How would you rate your behavior and attention in math class?

• Very Poor

• Poor

• Average

• Good

• Excellent

Multiple Select

Which of the following would you classify as a rate?

• $55 for 5 t-shirts

• $11 per shirt

• 16 oz per snack

• 18 miles in 3 hours

Multiple Select

Which of the following would be called a unit rate?

• $56 in 3 hours

• 160 words per minute

• 63 ounces for $1.67

• 45 miles per hour

Multiple Choice

Mason went to the grocery store and bought 8.2 ounces of fruit for $1.12. What would be the unit rate, or price per ounce of fruit?

• $0.14 per oz

• $7.32 per oz

• $0.18 per oz

• $3.12 per oz

Multiple Choice

Dalila earns $108.75 for working 15 hours as a holiday helper wrapping gifts. At this rate, how much money will she earn if she works 18 hours the next week?

• $130.50

• $122.80

• $115.00

• $7.25

Multiple Choice

The Jacobson's are taking a family trip to Orlando, Florida to visit Disney World. For one leg of the trip, they went 144 miles on 4.5 gallons. What was their gas mileage, or miles per gallon?

• 34 mi/gal

• 25 mi/gal

• 41 mi/gal

• 32 mi/gal

Multiple Choice

A grocery store sells a 6-pack of bottled water for $3.79, a 9-pack for $4.50, and a 12-pack for $6.89. Which package would be the better buy, or cost the least per bottle?

• 6-pack

• 9-pack

• 12-pack

Multiple Choice

Which is the better buy?

Daisy Sour Cream: $1.49 for 8 oz -OR - Kraft Sour Cream: $2.55 for 16 oz

• Daisy Sour Cream

• Kraft Sour Cream

Multiple Choice

Which is the better buy?

Goldfish Crackers $1.99 for 7.2 oz - OR - Cheese-Its $2.70 for 13.7 oz

• Goldfish Crackers

• Cheese-Its

Interpreting Graphs

• The graph shows the average number of heartbeats for an active adult brown bear and a hibernating brown bear. What does the point (2, 120) represent on the graph?

• What does the point (2, 24) represent on the graph?

• How can I use a graph to find the unit rate? Where could I look?

Multiple Choice

The graph shows the total cost of admission to a circus and the number of people attending. What is the unit rate or price per person?

• $45/person

• $30/person

• $60/person

• $15/person

Multiple Choice

The table shows the relationship between the number of seconds it takes to hear the thunder after a lightning strike and the distance you are from the lightning. What is the unit rate, or seconds per mile?

• 5 sec/mi

• 10 sec/mi

• 15 sec/mi

• 20 sec/mi

Poll

How well do you understand today's lesson and rate/unit rates?

• HELP ME! I'm lost!

• I'm feeling okay.

• I get it! I could teach it!