3.1 and 3.2 Ratios, Rates and Unit Rates
When comparing two quantities to each other, you can create this using a colon or a fraction.
What is a ratio.
In order for two Ratios to be equivalent, they both must have the same
What is Unit rate.
This variable is most used to represent the constant of proportionality.
Even though it is often referred to as a 'graph' this is the formal name of the intersection of the x axis and y axis.
What is the coordinate plane.
It is the largest ocean in the world, covering more than one-third of the Earth’s surface.
What is the Pacific Ocean
True or False: Unit Rate is always true when the dependent is out of one.
This is the best independent quantity to represent x.
What is time.
Write an equation given the ratios below:
3:9
6:18
100:300
What is y=3x
What is go through the origin (0,0) and move in a straight line (have a constant rate of change).
This video game console lets you play games by moving your body, like bowling or golf.
What is the Wii.
A robin can eat 42.6 feet of earthworms in 3 days. Find the unit rate.
If a dozen eggs cost $4.80, how much does one egg cost if the relationship is proportional?
What is $.40
Julia is going on vacation with her family. In 2 hours they travel 90.5 miles. If they travel at the same speed, write an equation that represents how far they will travel, d, in h hours.
What is d=40.25h
Jack buys 3 dozen flyers for $7.25. What is the cost of 12 dozen?
What is $21.75.
This wild cat is native to the Americas and is often associated with the rainforest or Jacksonville.
What is a Jaguar
The ratio of teachers to students at VRS is
36:324
What is the unit ratio?
What is 1:9
The height of a building is 135 feet. If there are 15 floors, and the height of each floor is the same, what is the height on the 11th floor?
Below are the prices of a steak at LongHorn based on the weight of the steak in ounces.
4oz, $8.92
8oz, $17.20
16oz, $32.00
Is the relationship proportional?
What is no, they all have different unit rates per one ounce
Sketch a graph to represent a proportional relationship.
What is answers may vary, check whiteboards.
This iconic golf tournament is held annually in Augusta, Georgia and is one of the four major championships in professional golf.
What is the masters
Malea can read 26 pages in 1/3 hour. How many pages can she read in 1 hour?
What is 78 pages.
If my dog ways 61.26 pounds on Earth, how much will she weigh on the Moon?
What is 10.21 lbs on the Moon?
The height of a stack of DVDs is proportional to the number of cases in the stack. If the height of the stack is 73cm and there are 5 DVDs in the stack, how tall is each DVD case?
The graph shows a proportional relationship between the cups of flour a baker uses a the amount of cookies made.
What does the point (2,36) represent in this context?
What is 2 cups of flour makes 36 cookies.
This movie series takes place in a galaxy far, far away.