Ratios in simplest form
There are 16 teachers to 18 students. What is the ratio in simplest form? (Look for the common factor.
8:9
If Mila drives 50 miles in 2 hours, what is her speed in miles per hour?
What is 25 miles per hour.
3 apple pies for $11
7 apple pies for $24
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.
What is a ratio?
a comparison of 2 quantities by division.
There are 25 red M&Ms and 15 green M&Ms, what is their ratio of red to green?
What is 5:3
Misti bought a package of three T-shirts for $18.75. What is the unit price per T-shirt?
$6.25
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.
What is a rate?
The ratio of catfish to trout in the local
pond is 1 to 3. If there are 200 catfish in the
pond, how many trout are there?
600 trout
If 10 bags of hot cheetos cost $3.50, then how much does 1 cost?
What is $0.35
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.
What is a unit rate?
a special type of rate that compares a quantity to 1 unit of another quantity.
In Timra’s math class, there are 12 students with brown hair
and 15 with blond hair. Which of the following is the
ratio of students with blond to brown hair in Timra’s math
class?
5:4
Kimmy bought a 5-kilogram can of peanuts for $4.50. What is the unit price?
$0.90
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.
What is a unit price?
a unit rate that tells the cost of one item.
What are 2 ways to write an equivalent ratio A) adding B) subtracting C) multiplying D) dividing
What is C and D.
Michael bought a box of 20 pretzel rods for $4.00. What is the price per pretzel rod?
$0.20
Define what better buy means
The cheaper cost per item.
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.
Is this a rate, unit rate, or neither?
$40 for two shirts
RATE