Vocabulary
A _____ is the relationship between two quantities.
ratio
A farm has 2 chickens and 6 cows. Write the ratio three different ways.
2:6, 2/6, and 2 to 6.
A science class has 5 turtles and 7 frogs. What is the ratio of frogs to the total number of animals?
7:12
7/12
7 to 12
5 shovels of sand are mixed with 4 shovels of of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand?
36
Find the unit rate: 75cm/5h
15cm/1h
There are ______ ways to write a ratio.
A book store sells 12 fiction books and 9 nonfiction books on Monday. Write the ratio of non-fiction books to fiction books in three ways.
A recipe calls for 2 eggs for every 8 cups of flour. How many eggs are needed if there are 40 cups of flour?
10 eggs
Arianna can walk 2 miles in 40 minutes. What is the amount of time it will take her to walk 4 miles?
80 minutes
Rick made $600 in two weeks. Find the unit rate for how much money he made in 1 week
$300 per week
What does the 7 represent in the ratio 7:17?
The part of something out of 17 (the whole).
A fruit stand sells 22 strawberries and 10 mangoes one weekend. What is the ratio of the amount of strawberries sold to the amount of mangoes sold this weekend? Write the ratio three ways.
22:10, 22/10, 22 to 10
Paul used 6 black tiles and 12 white tiles for a floor pattern. What is the ratio of black tiles to white tiles?
1:2, 1/2, or 1 to 2
Find the value of x:
Fish: 16 48
Bowls: 2 x
x=6
Maria read 40 pages in 60 minutes. What is her unit rate in pages per minute?
.67 pages/ 1 minute
Comparing two different units of measurements is called a ________.
Rate
There were 45 cookies sold on Friday and 15 cookies sold on Saturday. What is the ratio of cookies sold on Friday to the total number of cookies sold? Write the ratio three ways.
45:60, 45/60, 45 to 60
In a drawing, there are three circles, four stars, and three triangles. What is the ratio of stars to the total number of shapes?
2/5, 2:5, or 2 to 5
If it takes you 2 minutes to type 150 words, how long would it take you to type 600 words?
8 minutes
It costs $3.50 for 7 oranges. Find the unit rate to find the cost of 1 orange.
$0.50
A rate with a denominator of 1 is called a _________.
unit rate
To make a punch, you use 3 cups sprite, 2 cups apple cider and 4 cups orange juice. What is the ratio of orange juice to total cups? Write the ratio three ways.
4/9, 4:9, 4 to 9
In a class of 25 students, 14 students like basketball as their favorite sports. What is the ratio of students who don't like basketball best to those who do like basketball best?
11:14, 11/14, or 11 to 14
The ratio of tennis balls to golf balls is 7 to 1. There are 48 balls total, how many golf balls are there?
6 golf balls
A factory that produces mouse traps can make 1500 traps in 3 hours. What is the unit rate per hour?
500 traps per hour