Ratios
Write 6 boys to 8 girls as a ratio in 3 ways (in simplest form).
3/4, 3:4, 3 to 4.
If Emma drives 78 miles in 6 hours, what is her rate?
13 miles per hour.
What is 36% of $64?
$23.04
Are 35/77 and 5/11 proportional? (Tell me why!)
yes proportional, 35 x 11 = 385, and 77 x 5 = 385.
Olivia earns $12 in 5 hours. Jared earns $85 in 35 hours. Who makes more money per hour? Prove your answer.
Jared, he earns $2.43 per hour. Olivia earns $2.40 per hour.
Write 10 limes and 6 lemons as a ratio in three ways (in simplest form).
5/3, 5:3, 5 to 3.
If James types 132 words per 4 minutes, what is his rate of typing?
33 words per minute.
69% of 49 (round to the nearest hundredth)
33.81
If you mix 3 liters of water with 4 lemons to make lemonade. How many liters of water are mixed with 10 lemons.
7.5 liters of water
Faith gets 87% on her class project. There were 70 points possible. How many points did Faith get on her project?
61 points (60.9 rounded)
If there are 15 dogs, 12 cats, and 6 rabbits at the veterinarian. What is the ratio of dogs to all the animals in simplest form?
5:11, 5 to 11, or 5/11
If 6 bags of Hot Cheetos cost $2.88, then how much does 1 cost?
$0.48
What percentage of 65 is 20?
31%
If 4 lbs of Jelly Belly Jelly Beans costs $17.16. How much will 7 lbs cost?
$30.03
Andrew reads 19 pages in 5 minutes. How many pages can Andrew read in 1 1/2 hours?
342 pages
A _______________ between two numbers is called a ratio.
comparison.
Which is the better deal $44 for 5 t-shirts or $35 for 4 t-shirts? Prove why it is the better deal
$35 for 4 t-shirts (rate of $8.75 per shirt, the other is a rate of $8.80 per shirt. They could also find a common denominator)
Find what percentage of 69 is 21
30%
A firefighter truck can hold 3000 gallons of water. A firefighter can deliver 160 gallons of water every 2 minutes. How long will it take for the firefighter to empty the tank?
37.5 or 37 1/2 minutes
Carol wants to buy a sweater that costs $67.54 and has a coupon for 17% off. How much will she have to pay?
$56.06 (56.0582 rounded)
What is the ratio of pigs to cows in simplest form if there are 48 cows and 66 pigs?
11:8, 11 to 8 or 11/8
Which is the better deal for Kit Kat candy bars? Prove why it is the better deal
$12.75 for a 32 oz bag $21.38 for 12 4.5 oz bars (54 oz) $28.59 for 24 3 oz bars (72 oz)
The best deal is the $21.38 for 12 4.5 oz bars
$12.75 for a 32 oz bag 39.8 cents $21.38 for 12 4.5 oz bars (54 oz) 39.6 cents or $28.59 for 24 3 oz bars (72 oz) 39.7 cents
84% of a number is 44.52, what is the number?
53
If 3 lbs of Swedish fish costs $12.96. About how many pounds can you buy with $35? Prove your answer
about 8 lbs (The unit rate is $4.32 per pound 8 lbs costs $34.56, 9 lbs costs $38.88
Deanna spent $174.60 buying two of the exact same game consoles for her grandsons as gifts. She had used a coupon for 45% off. What was the original price of one game console?
$158.73 ($317.45 total)