Ratios
3 ways to write a ratio
a/b, a to b, a:b
What is unit rate?
the rate of one unit
how many times do you move over the decimal for:
10% of a number
1% of a number
10% = once
1% = twice
a pet store has 25 dogs, 17 cats and 8 birds. What is the ratio of birds to pets?
8 to 50
When is Mrs.Hernandez prep period?
7th
What is a ratio?
A comparison of two quantities.
Find the unit rate: 300 miles in 8 hours
37.5 miles per hour
no calculator: 10% of 45
4.5
There are 3 buses to carry 96 students on a field trip. Write the ratio of buses to students.
3 to 96
how many siblings does mrs.hernandez have
2
Simplify this ratio: 28 to 2
14 to 1
If it costs $12 for 3 movie tickets, how much does it cost for 5?
$20
8% of what number is 240
(calculator ok)
3000
Four out of every five visitors at an amusement park buy day passes. What percent of the visitors buy day passes?
80%
who is mrs.hernandez's favorite singer?
bad bunny
You mix soda water, punch concentrate, and ginger ale in the ratio of 1 : 2 : 5 to make fruit punch. How many pints of each ingredient should you use to make 4 gallons of fruit punch?
4:8:20
5 bags of starbursts cost $17. How much does one cost? (no calculators)
$3.40
freebie!
:)
Linda bought a bike that cost $25. She sold it for 20% of what she paid. How much did she sell it for?
$5
What is the color of Mrs.Hernandez's car?
gray
freebie!
:)
Which is the better buy? Peanut butter of 35 ounces for $5.79 or 16 ounces for $2.49
35 ounces for $5.79
WITHOUT a calculator, what is 22% of 400
88
A restuarant bill came to $72.70. They want to leave a 18% tip. What is the total amount they spent?
$85.78
When did Mrs.Hernandez get married (month day year)
July 3, 2022