Middle school · Math
This quiz helps revise “Mean, median and mode” in Math for middle school. It has 25 questions in five categories: Measures of center, Spread and variability, Box plots, Distribution shapes, Crunch the numbers. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Which measure of center is the only one that can describe non-numerical data, such as favourite ice cream flavours?
Which measure of center is resistant to extreme values because it depends only on the rank order of numbers?
Which measure of center…
In the gameWhat term describes a…
In the gameWhat measure of center…
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What basic measure of spread is found by subtracting the minimum value from the maximum value in a dataset?
What name is given to an unusual data value that lies far outside the overall pattern of the other observations?
What measure of spread…
In the gameWhat measure of variability…
In the gameIf you add 10…
In the game
In a box plot, what are the two line segments called that extend from the box to the minimum and maximum values?
What percentage of data values in a distribution falls inside the central box of a box plot?
In a box plot…
In the gameWhat statistical name is…
In the gameThis box plot has…
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What type of graph, like the one shown here, displays numerical data using touching bars over equal intervals?
What name describes an empty interval on a number line plot where no data values occur?
What term describes a…
In the gameWhat famous symmetrical outline…
In the gameWhat word describes a…
In the gameWhat is the fair-share average of the three numbers 10, 20, and 30?
Which number appears with the highest frequency in the list: 4, 7, 7, 9, 11, and 14?
What is the middle…
In the gameIn the ordered dataset…
In the gameA student scored 75…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.