Ratios
There are 14 cats and 20 dogs at the local shelter. What is the ratio of cats to dogs?
14:20
A 12 pack of Dr. Pepper costs $7.32. What is the unit rate of price per can?
$0.61
3:4 is equivalent to __:20
15
What is 10% of 20?
2
If ratios are equivalent, they will have the same ____.
value
Silas's grocery list has 3 apples, 4 oranges, and 2 bananas on it. What is the ratio of oranges to apples?
4:3
Ruben bought 6 comic books for $21. Each comic book was the same price. What was the cost for 1 comic book?
Omar has a new debit card. He earns 1,800 reward points for spending 300 dollars.
At this rate, if Omar earned 600 reward points, how much money did he spend?
$100
15 is 30% of what number?
50
Ratio
Gavin has a bag of marbles. There are 5 red, 2 blue, 8 green, and 1 pink. What is the ratio of blue marbles to total marbles?
2:16
A box of 15 cookies costs $9. What is the cost for 1 cookie?
$0.60
Super Salad Dressing is made with 8 mL of oil for every 3 mL of vinegar. If Eli is trying to make four batches of salad dressing, how many mL of oil and vinegar will he need?
32:12
20% of 55 is ___.
11
Percentages are simply a ratio out of____________
One hundred
To make purple paint, Aileen mixes 5 tablespoons of blue paint with 4 tablespoons of red paint. What is the ratio of red paint to blue paint?
4:5
Jen buys 4 tires for $272. Each tire was the same price. How much was each tire?
$68
A gray crayon is made with 5 mL of black wax for every 6 mL of white wax.
If Ms. Young is trying to make 20 gray crayons for art class, how many mL of black wax would she need?
100
What percentage is 34 out of 544?
16%
This has nothing to do with rates or percentages, but what is a coefficient?
A # attached to a letter (variable)
There are 1,000 seats in the auditorium. If 372 people are sitting in the auditorium, what is the ratio of occupied seats to seats total?
372:1,000
A plane flew at a constant speed and traveled 762 miles in 5 hours.
How many miles would the plane travel in 3 hours at the same speed?
457.2 miles
At the zoo, the ratio of adult camels to baby camels is 6:5. There are a total of 44 adult and baby camels at the zoo, how many of each are there?
24 adult camels
20 baby camels
There are 25 students in Ms. Nguyen's second-grade class. In the class election, 4 students voted for Benjamin, 12 voted for Sahil, and 9 voted for Maria.
What percentage of the class voted for Maria?
36%
Who is the coolest math teacher ever?
Mrs. Alberts