Rates / ratios
What is the part to whole in this ratio?
24 students: 12 girls
12 is part 24 is the whole
What is the ratio if you have 9 boys and 7 girls?
9:7 or 9/7
Change 55% (percent) to a decimal.
.55
I have 27 pencils. 9 are blue, 10 are green, and the rest are yellow. How many pencils are yellow?
8 yellow pencils
Give an example that you can use unit rates for?
Miles per hour, feet per second, how many hot dogs you can eat in a hour ect.....
What is the big mans name who comes next week?
Saint Nick
do unit rates always have a 1 as the denominator
yes
Change .0125 to a percent
12.5%
does 1/2 and 2/4 have the same value
yes they both represent half (.5)of the total number
How many feet are in a mile?
5280 feet
write as unit 25 miles per hour (Unit rate)
25/1
Where does Rudolf live?
North Pole
percent to decimals 12.6%
.126
Change to a fraction 2.3%
2.3/100
How many pounds are in a ton?
2,000
give a word example of 9/1 (this is a unit rate)
9 miles per hour, Eat 9 hot dogs in 1 hours
turn 90/10 into a unit rate
9/1
Change 2.33% to a decimal
0.0233
Change 100% to fraction
100/100 or 1
What is the Grinch's loyal dog and best friends name?
Max
What are rates used for? Give an example
Comparing changes in (quantities) relationships. Such as miles per hour or cost per item.
If a car travels 50 mile in 2 hours, what is the unit rate (mph)?
25 mph
Which is the greatest: 0.339, 35/100, 0.351, 34.9%
0.351
if you took a test with 120 questions and you get 96 questions correct, what percent did you get right? how did you do to get it
80% Percent (portion/ total) by 96 divided by 120
Feed me and I grow hungrier but give me something to drink and I die out. What am I?
A fire