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math 7th grade eog study guide
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Gravity
Terms in this set (29)
scale factor
model Model
----------=-------------
real Real
indirect measurement
height height
-----------=------------
shadow shadow
percent proportions
is %
-----=-----
of 100
percent of change
difference %
----------------=-----
original 100
percent of discount
difference %
----------------=-----
original 100
sales tax rate
difference %
----------------=-----
original 100
intrest
multiply the $ times the year ( if given the months you must divide by 12)
circumference
2pieR or pieD
area
3.14Rsquared
rectangular prism volume
lwh
triangular prism volume
lwh
-----
2
pyramid
lwh
------
3
mean
add all # then divide by how many there are
median
middle number when in order if there are 2 middle numbers divide by 2
outlier
# that is way off from others
lower extreme
smallest number
lower quartile
middle of lower half
upper extreme
highest number
upper quartile
middle of upper half
range
highest minus lowest
interquartile range
upper quartil minus lower quartile size of box
mad
find the mean, subtract mean from each number in data set, find mean of the differences
probability
list all outcomes
simple events
1 event OR, add the numerators but not denominators
compound events
2 or more events, and multiply the numerators and denominators
complementary angles
two angles that equal 90 degrees
supplementary angles
two angles that equal 180 degrees
Vertical angles
2 angles that are opposite one another and equal
adjacent angles
angles that are side by side
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