Decimal-->Percent
Percent-->Decimal
Unit Rates
Ratios vs Proportions
Word Problems
100
.3
What is 30%
100
75%
What is .75
100
5 miles in 45 minutes
What is 1 miler per 9 minutes
100
4/5 is an example of a _________
What is ratio
100
If 3/8 marbles are yellow, how many marbles would be yellow if there were 24 marbles total?
What is 9 yellow marbles
200
.04
What is 4%
200
9%
What is .09
200
6 kilometers in 12 hours
What is 1 kilometer per 2 hours
200
4/5 = 20/25 is an example of a ____________
What is proportion/equivalent ratios
200
Half the class loves Harry Potter while a quarter hates it. What percent of the class doesn't have an opinion?
What is 25%
300
1
What is 100%
300
200%
What is 2
300
$12.60 for 10 pounds of pasta
What is $1.26 per pound of pasta
300
Is 3/5 and 15/20 proportional? Why or why not?
What is No
300
There are 200 students in your class and 30% joined band. How many students are in band?
What is 60 band students
400
1.19
What is 119%
400
213%
What is 2.13
400
$2.24 for 4 oz of crackers
What is $.56 per oz of crackers
400
6/4 = 9/x
What is x = 6
400
Your dinner bill comes to 19.68. How much sales tax will you have to pay if the tax is 5%?
What is .98
500
10
What is 1000%
500
1%
What is .01
500
Which is a better deal: $1.25 for 5 pencils or $11.50 for a pack of 50 pencils? What is the rate difference?
The first is $.25 per pencil while the second is $.23 per pencil, so the second deal is better
500
A recipe calls for 1 cup of milk for every 3 T of sugar. What would the ratio of milk to sugar be if I wanted to quadruple the recipe?
What is 4 cups of milk to 12 T of sugar
500
How many phone calls will a secretary get in 8 hours if someone calls every 12 minutes?
What is 40 calls
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