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7th STAAR Math Vocabulary, 7th grade Math STAAR quick review
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These are sixty math terms that you will likely see on the 7th and 8th Grade STAAR Math tests.
Terms in this set (17)
mean
The sum of a group of numbers divided by the number of numbers; also known as the average
median
A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
mode
In a group of values, the value that occurs most often
interquartile range
The difference between the first and third quartile in a data set
maximum
The largest number in a data set
minimum
The smallest number in a data set
lower quartile
median of the bottom half of the data set
upper quartile
median of the top half of the data set
how to find mean
add up all the numbers, then divide by how many numbers there are
how to find median
put all of the numbers from least to greatest and find the middle of all the numbers
range
difference between highest and lowest scores in a set of data
words that suggest mode
Most often, favorite, most popular
words that suggest range
variance, difference, spread
circle graph
a graph of data representing 100%
bar graph
graph that uses horizontal or vertical bars to display data
Box Plot (Box and Whisker Plot)
a graphical representation showing the five-number summary of data (minimum, lower quartile, median, upper quartile, maximum)
dot plot
a graphical representation to organize small sets of data that uses dots (or Xs) to show the frequency (number of times) that each number occurs
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