comparison of two quantities
ratio
There are 3 blue squares to 1 yellow square
3:1
Maria walks 12 miles in 3 hours. How many miles does she walk per hour?
4 miles
Last year the girls’ basketball team had 8 fifth-grade students and 7 sixth grade students. What was the ratio of ratio of sixth-grade students to fifth-grade students on this team?
7:8
What is today's date?
07/28/2020
When you are comparing one part to another part
part-to-part
There are 7 fruits, 3 of them are oranges and 4 are strawberries. What is the part-to-part ratio?
3:4
A pump moves 42 gallons in seven minutes. Find the unit rate.
6
Katie has 4 grape candies and 3 cherry candies. The ratio of the number of grape candies to the total number of candies is?
4:7
Ratios!!!!!
a part compared to the whole lot
part-to-whole
There are 7 fruits, 3 of them are oranges and 4 are strawberries. What is the part strawberries-to-whole ratio?
4:7
Steven drives 78 miles on 3 gallons of gas. Find the miles per gallon.
26 miles
Eli ran for two weeks. During the first week, Eli ran 12 miles. During the next week, he ran 15 miles. What is the ratio of the number of miles Eli ran in the first week to the total number of miles he ran in both weeks?
12:27
What days did we not meet during the week?
Friday
how much of something per 1 of something else
unit rate
The ratio of dogs to a cats in a pet store is 4:3. If there are 24 dogs in the pet store, how many cats are there?
18
One bag A of pretzels costs three dollars. Five bags of B pretzels costs $10. Which has the lower unit price?
Bag B
At a dog park, there are 10 black dogs, 5 brown dogs, 2 white dogs, and 12 multi-color dogs.
For every 1 brown dog, there are 2 _____________________.
black dogs
When did we start summer school?
June 30
defintion:
1. for each
2. by means of
per
In Jamie's pocket there are 15 coins. The coins are either dimes or nickels and the ratio of dimes to nickels is
2:3
How many dimes does Jamie have?
9
It costs $3.99 for 25 fl. oz. of detergent (A) or $6.99 for 90 fl. oz (B). Which is a better buy?
Detergent B
An artist used 6 tubes of red paint, 2 tubes of yellow paint, 13 tubes of white paint, and 9 tubes of blue paint for a mural.
What is the ratio of tubes of red paint to all tubes paint?
6:30
two ratios that express the same relationship between numbers.
equivalent ratios