GED Math Exam (Latest 2025-2026
Update) Questions and Verified Answers|
100% Correct| Grade A+
a way of graphically depicting
groups of numerical data through
Box plot
their quartiles
Consecutive one following the other, for example, 19 and 20 are consecutive
numbers
Data a collection of facts, such as numbers, words, measurements,
observations or even just descriptions of things
a graphical display of data using dots
Dot plot
a set of possible outcomes resulting from a particular
Event experiment. For example, a possible event when a single six-
sided die is rolled is {5, 6}. That is, the roll could be a 5 or a 6.
Frequency how often something happens (usually during a period of time)
Function a special relationship where each input has a single output. It is
often written as "f(x)" where x is the input value
Graph a diagram that shows a relationship among numbers
Proportion an equation that shows that two ratios are equal. Numbers may
change in value, but will keep the same proportional relationship
to one another.
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a graphical representation of the
distribution of numerical data
Histogram
a rectangular array of numbers or other mathematical
Matrix
objects, for which operations such as addition and
multiplication are defined.
the sum of a set of numbers divided by the
Mean
number of numbers in a set (AKA average)
a number in the middle of a set of numbers, or the
Median
mean of the two middle numbers in a set
The mode of a set of numbers is the one that occurs most often.
Mode
So, in the set
{1,5,7,5,9}, the mode is 5 because there are 2 fives and only one
of each of the others.
the tendency of a function to repeat itself in a regular
Periodicity
pattern at established intervals.
relates to the act of rearranging, or permuting, all the
Permutation members of a set into some sequence or order (unlike
combinations, which are selections of some members
of the set where order is disregarded)
the chance of an event happening, usually expressed
Probability
as the ratio of the number of favorable outcomes to
the total number of outcomes
Proportion a statement that two ratios (or fractions) are equal
Rate of change the change in the value of a quantity divided by the elapsed time
Scientific notation a number written as the product of a number between 1 and 10
and a power of 10
Standard deviation a measure of how spread out numbers are
Table an organized chart or list of numbers
describes how many units of the first type of quantity
Unit rate corresponds to one unit of the second type of quantity.
Some common unit rates are miles (or kilometers) per
hour, cost per item, earnings per week, etc.
comparison between two numbers. Separated by a colon
Ratio
(:), the word "to", or may be written in fraction form.
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