Ratios and Rates
is/of = %/100
D= rt
% --> decimal --> fraction
Measurement Conversions
100
Santiago receives an allowance of $7 every week. How much total does he receive after 4 weeks.
What is $28.
100
Draw the skeleton. What is our free-be?
Skeleton: _______=________ 100 The free-be is 100.
100
D= 10miles r= 2 miles/ hour t= ?
t= 5 hours
100
Write 5% in decimal and fraction form.
decimal : .05 fraction : 5/100
100
5 lbs = _____ oz
5 lbs = 80 oz
200
An ostrich can run at a rate of 50 miles in 60 minutes. At this rate, how long would it take an ostrich to run 15 miles? How about 1 mile?
15 miles= 18 minutes 1 mile= 1.2 minutes
200
What is 15% of 60?
9 is 15% of 60.
200
D= 200 miles r= ? t= 4 hours
r= 50 miles/ hour
200
Write 750% in decimal and fraction form.
decimal : 7.50 fraction : 750/100
200
7 qt = _____ pt
7 qt = 14 pt
300
To make 5 apple pies, you need about 2 pounds of apples. How many pounds of apples do you need to make 20 apple pies.
20 apple pies = 8 pounds of apples
300
25 is what percent (%) of 400?
25 is 6.25% of 400.
300
If I am traveling a total distance of 430 miles and it takes me 8 hours, what was my rate?
r = 86 miles/ hour
300
Write .4 in percent and fraction form.
percent : 40% fraction : 40/100
300
4 c = _______ fl oz
4 c = 32 fl oz
400
Four balls of wool will make 8 knitted caps. How many balls of wool will Marcella need if she wants to make 6 caps?
6 caps= 3 balls of wool
400
A store is having a sale. A dress that was originally $70 is now 30% off. What is the new price of the dress?
The new price of the dress is $49.
400
If a train is traveling at a rate of 70 miles per hour for 4 hours, what is the distance it covered?
D = 280 miles
400
Write 2/4 in percent and decimal form.
percent : 50% decimal : .5
400
3 ft = _____ in
3 ft = 36 in
500
A soup that serves 16 people calls for 2 cans of chopped clams, 4 cups of chicken broth, 6 cups of milk, and 4 cups of cubed potatoes. How much of each ingredient would you need to make an identical recipe that serves 8 people? 32 people?
8 people: 1 can of chopped clams 2 cups of chicken broth 3 cups of milk 2 cups of cubed potatoes ------------ 32 people: 4 can of chopped clams 8 cups of chicken broth 12 cups of milk 8 cups of cubed potatoes
500
A store is selling a jacket for $45. They are running a sale that gives 45% off all jackets. What is the new price of the jacket? *Challenge-- tax is 8%. What is the price of the jacket including tax?
The new price is $24.75.
500
A car is taking a road trip, they are planning to drive a distance of 5000 miles. They are going to travel at a rate of 80 miles per hour. At this rate, how long will it take them to drive the 5000 miles?
t= 62.5 hours
500
Write .01 in percent and fraction form.
percent : 1% fraction : 1/100
500
6, 864 ft = _____ mi
6, 864 ft = 1.3 mi
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