Calculations From Data Displays
SSAT Middle Level · Flashcards · Recall
SSAT MIDDLE LEVEL · FLASHCARDS
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QUESTION
What is the value after a
r
%
r\%
r
%
decrease from an original amount
A
A
A
?
QUESTION
What is the average rate per item if a display shows total
T
T
T
across
n
n
n
equal groups?
QUESTION
What is the formula for percent change from an old value
o
o
o
to a new value
n
n
n
?
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ANSWER
n
−
o
o
×
100
%
\frac{n-o}{o}\times 100\%
o
n
−
o
×
100%
. Calculates percent change by finding the difference relative to the old value and multiplying by 100.
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