Ratios
A comparison between two numbers is called a ______
RATIO
If Hambone drives 75 miles in 3 hours, what is her rate (speed per hour)?
25 miles per hour
1/2 // 3/4
2/3
A map has a scale of 1cm : 8km. If two towns are 3cm apart on the map, how far apart are they in real life?
24 km
Aunt Peggy earns $45 in 3 hours. How much does she make in 5 hours?
$75
Write 4 girls to 9 boys as a ratio in 3 ways.
4/9, 4:9, 4 to 9
A unit rate always has a denominator of WHAT?
1 (one)
6/5 // 8/3
9/20
What values of scale factors produce enlargements?
Larger than 1
Benjamin Franklin scores 60 points in 4 games. How many does he score in 6 games?
90 points
What are the 3 ways to write a ratio?
As a fraction, with a colon and with the word "to"
If Flippy types 125 words in five minutes, what is his rate of typing?
25 words per minute
5/6 // 10
1/12
One triangle has a height of 6cm. A second triangle has a height of 15cm. What is the scale factor?
2.5
Flippy reads 7 pages in 5 minutes. How many pages can he read in an hour?
84 pages
Write 20 limes to 12 lemons as a ratio in 3 ways. Remember to simplify!
5:3, 5/3, 5 to 3
If 10 bags of Hot Cheetos cost $23.50, then how much does 1 bag cost?
$2.35
Hambone can read 1/10 of a book in 1/6 of an hour. How long does it take her to read the whole book? (in minutes)
100 minutes
Your car says you can travel 270 miles before you need gas. The map has a scale factor of 1inch : 24miles. How far can you travel on the map before you need gas?
11.25 inches
If Hambone texts 160 words in 5 minutes, how many words can she text in 45 minutes?
1440 words
Flippy's bakery sells 8 cookies for every 3 cupcakes. If they sold a total of 220 items, how many of them were cupcakes?
60 cupcakes
Which is the better deal: $200 for 5 t-shirts OR $240 for 8 t-shirts?
$240 for 8 t-shirts (rate of $30 per shirt)
Economy Candy charges $5.60 for every 1/2 pound of candy. How much do they charge per ounce? (there are 16 ounces in a pound)
$0.70 per ounce
Mr Denominator is a bully! What did he say to Mr Numerator to make him feel bad?
"You are only a fraction of the man I am!"
Jimothy ordered 5 tubs of rice for a party. One of the containers is 3/4 full and it has 2 1/4 cups of rice. How much rice was in all 5 tubs?
15 cups of rice