Ratios
Unit Rate/Scaling
Equivalent or Not?
Equivalent Ratios
Word Problems
100
Write 6 girls to 8 boys as a ratio in 3 ways.
6/8, 6 to 8, 6:8
100
If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)? Hint: Make the ratio smaller.
What is 25 miles per hour
100
2/3 and 4/6
Yes, 2 x 6 = 12, 3 x 4 = 12
100
If there are 6 boys for every 9 girls. How many boys are there if there are 6 girls.
3 boys.
100
Anna earns $12 in 3 hours. How much does she make in 5 hours?
What is $20
200
Write 10 limes to 6 lemons as a ratio in 3 ways.
10:6, 10/6, 10 to 6
200
If James types 120 words per 3 minutes, what is his rate of typing? Hint: Make the ratio smaller.
What is 40 words per minute
200
Are 1/6 and 2/7 equivalent?
Not Equivalent, 1 x 7 = 7 and 2 x 6 = 12
200
A player earns 10 robux from his parents for every 6 hours of studying. How much robux does he earn if he studies 3 hours?
5 robux
200
Ramon gets 10 points in 4 games. How many does he get in 6 games?
What is 15 points
300
What are the 3 ways we write a ratio.
As a fraction, with a colon, and with the word "to"
300
If 9 bags of Hot Cheetos cost $3.00, then how much does 3 cost?
What is $1?
300
Are 6/8 and 9/12 equivalent?
Yes , 6 x 12 = 72, and 9 x 8 = 72
300
When I want to simplify a ratio, what do I have to do?
Divide by the common factor to make it smaller.
300
Henry reads 8 pages in 6 minutes, then he reads 4 pages in how many minutes?
What is 3 minutes
400
A comparison between two numbers is called a______
ratio
400
Which is the better deal $20 for 5 t-shirts or $24 for 8 t-shirts
What is $24 for 8 t-shirts (rate of $3 per shirt)
400
Are 5/10 and 4/8 equivalent?
Yes, 5 x 8 = 40, 10 x 4 = 40
400
If there are 6 subscribers for every 10 viewers. How many viewers are there when there are 18 subscribers?
30 subscribers
400
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
What is 3 minutes
500
What are the 2 ways to write an equivalent ratio?
A Adding
B Subtracting
C Multiplying
D Dividing
What is C, D Multiplying and Dividing
500
What is a unit rate?
a ratio where the bottom number is a 1
500
12/20 and 3/10
Not equivalent, 12 x 10 = 120, 20 x 3 = 60
500
What is the pattern on a coordinate plane if you graph a table of equivalent ratios?
There will be a straight line connecting all the equivalent ratios.
500
Ms. Curtis students 25 hours for 2 tests, and studies 100 hours for how many tests?
What is 8 tests.