Ratios/Rates
Find the unit rate: 180 miles in 3 hours
60 miles per hour
Proportions have to be............
equal!
tell whether the ratio forms a proportion:
8/24 , 5/10
no
freebie!
you're welcome :)
What is Mrs.Hernandez's favorite chocolate
reeses' peanut butter cups
Write the ratio as a fraction in simplest form: 51 correct : 9 incorrect
17:3
What is your first step when writing this as a proportion: x/15 = 3/5? (do not solve)
cross multiply and get:
5x=45
You can buy 3 T-shirts for $24. Solve proportion that gives the cost c of buying 7 T-shirts.
$56
It costs $270 for 3 people to go on a fishing trip. How much doe sit cost for 10 people to go?
$900
Does Mrs.Hernandez currently have her nails done?
no :(
Without looking at your notes, give me the definition of a unit rate
A rate with a denominator of 1 is called a unit rate.
freebie!
you're welcome :)
write a proportion to find how many strikes a bowler needs to get the given score:
32 strike attempts; strike score of 75%
24
A painter can paint 350 square feet in 1.25 hours. What is the painting rate in square feet per hour?
280
How many siblings does Mrs.Hernandez have (bonus 100 if you can tell me exacts)
2 siblings
1 brother
1 sister
Write the ratio as a fraction in simplest form.: 14 tetras : 6 angelfish
7:3
Write but do NOT solve: test worth 50 points; test score of 40% . Write a proportion to figure out how many you got correct
40/100 = x/50
Solve: test worth 50 points; test score of 40% . Write a proportion to figure out how many you got correct
20
The school team has 80 swimmers. The ratio of seventh-grade swimmers to all swimmers is 5 : 16. Write and solve a proportion that gives the number s of seventh-grade swimmers.
25
Tell me what I teach each period
per 1 - prep
per2 - math 6 acc
per3 - math 6
per 4 - math 7
adv
per 7 - STEAM
per 8 - math 6 acc
Find the rate with no calculator: 26.2 miles in 4 hours
6.55
Write but do NOT solve as a proportion: you got 30 problems correct; test score of 80% .
Write a proportion (do not solve) to represent how many
80/100=30/x
Write and solve as a proportion: you got 30 problems correct; test score of 80% .
Write a proportion (do not solve) to represent how many
37.5
The dimensions of a miniature model are proportional to the dimensions of the actual building.
A wall that is 12 feet high on the building is 36 centimeters high on the model.
Find the height on the model of a door that is 9 feet high on the building.
27
When is my birthday? month and day
nov 26