Vocab
A ratio is...
a. A comparison of two quantities
b. The answer to a multiplication problem
What is a- a comparison of two quantities
The “1” in a unit rate is always on which side of the rate?
The right side
Name a ratio equivalent to 5:3
What is 10:6, 15:9, etc
You have 6 paintings and 4 pictures. Write a ratio describing that relationship (paintings:pictures)
What is a:b, b:a
How many inches in a foot?
What is 12 inches
A unit rate...
a. compares two quantities
b. compares a quantity to one unit of a different quantity
What is b- compares a quantity to one unit of a different quantity
There is always the number -- in a unit rate
What is 1
Name a ratio equivalent to 4:10
What is 8:20, 12:30,etc
You have 3 cats and 6 dogs. Write a ratio describing that relationship (cats:dogs)
What is 3:6
How many yards can you go with 26 steps if you go 4 yards every 13 steps? 4:13( yards:steps)
What is 8 yards
Which describes a rate.
a. a ratio of two quantities with different units
b. a visual model that represents the relationship between two quantities in a ratio
What is a- a ratio of two quantities with different units
Find the unit rate of $24:8
What is $3:1
Name a ratio equivalent to 15:3
What is 30:6, 45:9, etc
You have 9 red marbles and 17 blue marbles. Write a ratio describing that relationship (red:blue)
What is 9:17
A car can go 55 mph. How long will it take them to go 110 miles.
2 hours
A conversion factor is...
a. a rate in which two quantities are equal
b. a way to organize ratios
What is a- a rate in which two quantities are equal
What is the unit rate for $51 for 3 waterbottles or $51:3
What is 17:1 or $17 per waterbottle
What would you do to make an equivalent ratio of 2:4?
What is you would multiply 2 by a number and than multiply 4 by the same number.
ex. 4:8 is an equivalent ratio to 2:4 because 2 times 2 is 4 and 2 times 4 is 8.
You have 10 chairs and 2 tables. Write a ratio describing that relationship
What is 10:2
A car can go 70 mph. How many miles can they go in 4 hours?
What is 280 miles
Equivalent ratios are...
a.two ratios that describe the same relationship
b. a visual model that represents the relationship between two quantities in a ratio
What is a- two ratios that describe the same relationship
How would you find the unit rate of 30:5?
What is you would say 5 divided by 5 is 1 and 30 divided by 5 is 6 so it would be 6:1
When doing equivalent ratios, what ever you ——- to — side you have to do to the ——————.
What is do, 1, and other
Write a ratio using the variables A and B instead of numbers.
What is a:b or b:a
You can type 54 wpm. How many words can you type in 5 minutes?
What is 270 words