# of desired outcomes / total # of outcomes
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Probability expressed as a fraction
You do not need to solve the problem...just identify the question and try to set up the
problem
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Identify the numbers needed
,Of = multiply
(1/3 of 24 is 1/3 x 24)
Percent = # out of 100
(30% is 30/100)
What = Variable
(30% of what is 30/100x)
Is, Are, Were = Equals sign
(1/3 of x is 12 - 1/3x=12)
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Translating percentage word problems
A ratio compares a part of something to another part
a/b, or a to b, or a:b
To convert into a fraction, use part over the whole
Give this one a try later!
Ratios
In order to convert measurements we need to multiply by a conversion fraction
( 1.5 hours x 60 minutes/1hour = 90 minutes)
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, Conversion fractions
Contains 360 degrees
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Circle
Difference / original amount
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Percentage change formula
Add the numerators of each fraction
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Adding fractions with same denominator
Multiply the probability of independent events to find the combined probability
Give this one a try later!
Give this one a try later!
Probability expressed as a fraction
You do not need to solve the problem...just identify the question and try to set up the
problem
Give this one a try later!
Identify the numbers needed
,Of = multiply
(1/3 of 24 is 1/3 x 24)
Percent = # out of 100
(30% is 30/100)
What = Variable
(30% of what is 30/100x)
Is, Are, Were = Equals sign
(1/3 of x is 12 - 1/3x=12)
Give this one a try later!
Translating percentage word problems
A ratio compares a part of something to another part
a/b, or a to b, or a:b
To convert into a fraction, use part over the whole
Give this one a try later!
Ratios
In order to convert measurements we need to multiply by a conversion fraction
( 1.5 hours x 60 minutes/1hour = 90 minutes)
Give this one a try later!
, Conversion fractions
Contains 360 degrees
Give this one a try later!
Circle
Difference / original amount
Give this one a try later!
Percentage change formula
Add the numerators of each fraction
Give this one a try later!
Adding fractions with same denominator
Multiply the probability of independent events to find the combined probability
Give this one a try later!
