Ratios
There are 16 girls to 18 boys. What is the ratio? Write it 3 ways
16:18
16/18
16 to 18
If Anthony's mom drives 50 miles in 2 hours, what is her rate (speed per hour).
What is 25 miles per hour.
Which is the better buy?
3 apple pies for $11
7 apple pies for $24
3 Apple pies
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.
Eric is making lemonade for his pool party. He wants to make 3 gallons of lemonade. The glasses he's using are 16 oz, which is one pint. How many pints are in 3 gallons of lemonade?
What is 24 pints.
There are 25 red M&Ms and 15 green M&Ms, what is their ratio of red to green?
What is 25:15
Salma bought a package of three T-shirts for $18.75. What is the unit price per T-shirt?
$6.25
Which is the better buy?
5 cans of coke for $3
6 cans of coke for $3.80
5 cans of coke
Determine if each pair of ratios or rates is equivalent. 96 words typed in 3 minutes; 160 words typed in 5 minutes.
Yes; since the unit rates are the same, 32 words/1 minute, the rates are equivalent.
Ms. Fox is putting new curtains in her spare bedroom. She has 4 yards of fabric to make curtains. How many inches are in 4 yards?
What is 144 inches.
Ava has 4 green M&Ms and 12 brown M&Ms. What is the ratio of brown to green M&Ms?
12:4
If 10 bags of hot Cheetos cost $3.50, then how much does 1 cost?
What is $0.35
Which is the better buy?
28 stickers for $15
40 stickers for $20
40 stickers
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.
Pepe is making a table. He has 6 feet of lumber. How many inches are in 6 feet?
What is 72 inches.
In Rowan's ELA class, there are 12 boys
and 15 girls. What is the
ratio of girls to boys in Rowan's ELA
class?
15:12
Karena bought a 5-kilogram can of peanuts for $4.50. What is the unit price?
$0.90
Which is the better buy?
3 months subscription for $20
12 month subscription for $80
They are equal
Determine if each pair of ratios or rates is equivalent. 16 out of 28 students own pets; 240 out of 560 students own pets
No the ratios are not equivalent.
Jason is building a wooden racetrack with his grandfather. He has 432 inches of track. How many yards are in 432 inches?
What is 12 yards.
There are 24 students to 2 teachers in Mr. Cardoso's 7th period Math class. What are 3 ways to write the ratio of students to teachers?
24:2, 24 to 2, 24/2
Kevin bought a box of 20 pretzel rods for $4.40. What is the price per pretzel rod?
$0.22
Jadiel is buying candy for his classmates. Which is the better buy?
4 candy bars for 3.25
6 candy bars for 4.98
4 candy bars
Determine if each pair of ratios or rates is equivalent. 8 pairs of socks for $12; 3 pairs of socks for $6
No the ratios are not equivalent.
Ms. Fox's dog weighs 448 oz. How many pounds is 448 oz?
What is 28 pounds.