Ratios (SIMPLIFY)
There are 16 girls to 20 boys. What is the ratio ?
4:5
Skylah can choose 3 apple pies for $9 or 6 apple pies for $19. Which is the better deal?
3 Apple pies
If Cheyenne drives 50 miles in 2 hours, what is her rate (speed per hour).
25 miles per hour.
switcharoo
Determine if each pair of ratios or rates is equivalent. $3 for 6 bagels; $9 for 24 bagels
No; since the unit rates $0.50/1 bagel and $0.38/1 bagel, are not the same, the rates are not equivalent.
double
A comparison of two numbers.
Ratio
Ryan has 25 red M&Ms and 15 green M&Ms, what is the ratio of red to green?
5:3
A window washer cleans 38 windows in 2 hours. At this rate, how many windows will she clean in 7 hours?
133 windows
Jhase bought a package of three T-shirts for $18.00 What is the unit price per T-shirt?
$6.00
a ratio comparing two different units
Rate
double
The ratio of catfish to trout in Aaron's pond is 1 to 3. If there are 20 catfish in the pond, how many trout are there?
60
double
There are 176 slices of bread in 8 loaves. How many slices of bread is in one loaf?
22 slices of bread
If Caylee bought 10 bags of hot cheetos for $3.50, then how much does 1 bag cost?
$0.35
Determine if each pair of ratios or rates is equivalent. 288 miles on 12 gallons of fuel; 240 miles on 10 gallons of fuel.
Yes; since the ratios share the same unit rate, the number of miles driven and the number of gallons of fuel form equivalent ratios.
switcharoo
a rate where one value is over one
Unit Rate
In Karmen's math class, there are 12 boys and 15 girls. What is the ratio of girls to boys in Karmen's math class?
15:12
Tristian sold 147 bags of popcorn in 2 days and 216 bottles of water in 3 days. At this rate, hwhich did he sell more of?
popcorn
Brooklyn bought a 5-pound can of peanuts for $12.50. What is the unit price?
$2.50
two ratios that can be multiplied by the same number
Equivalent Ratios
If the ratio of chairs to desk in a room is 2:3, and there are 18 desks. How many chairs are there?
12 chairs
Justin pays $178 every 4 months for guitar lessons. At this rate, how much will Justin pay for 1 year of guitar lessons?
$534 for 1 year of lessons
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Aubree bought a box of 20 large pretzels for $4.40. What is the price per pretzel?
$0.22
What is Mrs. Doyle favorite color?
Orange