Show:
Ratios
Rates
Terms Terms
Fair Game
Just Because
100
How can you tell whether ratios are equivalent?
Two ratios are equivalent if they can be written as the same ratio
100
12 touchdowns in 6 games
12 to 6 12:6 12/6
100
A Rate is:
A ratio of two quantities using different units
100
Find 5/6 * 3/4
15/24 = 5/8
100
7.82 + 3.209
11.029
200
Is the ratio 120 to 18 equivalent to 240 to 36
Yes 120 * 2 = 240 18 * 2 = 36
200
75 questions in 25 minutes
75 to 25 75:25 75/25
200
A Ratio is:
A comparison of two quantities
200
2 / 9/10
20/9 or 2 1/9
200
You want to buy a new bicycle is costs $155.75. You have $30 and plan to save $5 a week. Your aunt decides to give you and additional $10 a week. How many weeks will you have to save to have enough to buy the new bicycle?
9 weeks
300
The ratio of your monthly allowance to your friends allowance is 5:3. The monthly allowances total $40. How much is each allowence
$25.00 $15.00
300
A horses heart beats 440 times in 10 minutes. A cows heart beats 390 times in 6 minutes. which animal has the greater heart rate?
The cow
300
A Ratio Table is
A chart that shows organized equivalent ratios
300
Write 2 fractions that are equivalent to 5/6
10/12 15/18 20/24 25/30 .....
300
A grocery store sells grapes for $1.99 per pound. You buy 2.34pounds of grapes. How much did you pay?
$4.66
400
There are 48 students in the school play. THe ratio of boys to girls is 5:7. How many more girls than boys are in the play?
8 the ratio of boys to girls is 5:7 so each part is 48/12=4 so there are 5*4=20 and 7*4=28 so there are 20 boys and 28 girls
400
Three albums cost 36.00 to download how much would 5 albums cost
$60.00
400
What is a Rate
Is the ratio of two quantities using different units
400
Whish is equivalent to 6(x) - 6(2) A 2(X - 6) B 6(X - 2) C 12(x - 1) D 36(x - 2)
B 6(X - 2)
400
You receive $8 for raking leaves for 2 hours. What is your hourly wage?
$4.00
500
if you make 48 pints of pink paint using 5 of red paint for every 3 pints of white paint. Find the number of pints needed in your mixture
30 pints of Red 18 pints of White
500
You can buy 20 fluid ounces of shampoo for 4.40 or you can buy 24 fluid ounces for 4.80 which is the better buy and why
the 24 fluid ounce is better 20 ounce is $.24 24 ounce is $.20
500
Equivalent Rate
Quantities that have the same unit rate
500
A number increased by 25
a + 25
500
3 less than the quotient if a number y and 4
y/4 - 3 = 2