Vocabulary
Proportions
Ratios
Rates & Unit Rates
Multiple Representations
100
A comparison of 2 quantities with the same units by division
What is a ratio
100
12/9 = n/3
What is n = 4
100
The 3 ways to write a ratio are...
What is colon, fraction, and "to" (in any order)
100
A unit rate can help you find the best deal when you are shopping, true or false, and why?
What is True because a unit rate is solving for a denominator of 1 from the original rate so you can find the better deal
100
Complete the Table.
200
A rate with a denominator of 1
What is unit rate
200
Non-Proportional
200
At the last CMS football game, Jordan ran for 2 touchdowns, Chris ran for 1, and our quaterback threw for 3. What is the ratio of Jordan's touchdowns to the teams touchdowns?
What is 1 / 3
200
Write as a unit rate. 58 points in 4 games
What is 14.5 points per game
200
The graph shows a proportional relationship between the distance a car travels and fuel it consumes.
How many gallons of fuel does it take to travel 100 miles?
2.5 gallons of fuel to travel 100 miles
300
Ratios that have the same value
What is proportional.
300
Proportional
300
There are 7 JV jerseys and 12 varsity jerseys. What is the ratio of varsity jerseys to JV jerseys?
What is 12 / 7
300
Ms. Terry travels by train to see famous theme parks. She travels a distance of 728 miles in 8 hours. If the train maintains a constant speed, how many miles does she travel in 3 hours?
What is 273 miles.
300
What is the ratio of girls to boys? How many boys will there be if you have 12 girls?
What is 3:5
20
400
The comparison of 2 quantities with different units of measure by division
What is rates
400
What is the value of 9.72 euros if $1 is 1.13 euros?
What is $8.60
400
Which graph matches the table below?
What is graph 4
400
A bus makes 28 stops every 2 hours. How many stops does it make in 5 hours?
What is 70.
400
A teacher is planning a class trip to the aquarium. The aquarium requires 2 chaperones for every 15 students. The teacher plans accordingly and orders a total of 68 tickets. How many tickets are for chaperones, and how many are for students?
8 Chaperones
60 Kids
500
The shortcut method for finding a common denominator and determining proportionality.
What is the cross product.
500
Which is the better buy if you like both equally?
2 orders at Wendy's for $2.80 or 3 orders at BK for $3.90
What is 3 orders at BK
500
A basket of laundry is being separated. Divide 48 pieces of clothing into 2 groups so that the ratio is 1 to 3.
What is 12/36
500
A squirrel is traveling at a rate of 12 miles per hour. Write the rate in miles per minute.
What is 0.2 miles per minute
500
A delivery truck is stocked with boxes of leather footballs. The graph shows the relationship between the number of footballs and the number of boxes. Which point shows how many footballs are in 3 boxes? Give a coordinate (x, y)
(3, 21)