Statistics
The average of a set of numbers, calculated by dividing the sum of the numbers by the number of values.
What is the mean?
A theorem that relates the sides of a right triangle, stating that a² + b² = c²
What is the Pythagorean Theorem?
A whole number, either positive, negative, or zero.
What is an integer?
A number that indicates how many times a base is multiplied by itself
What is an exponent?
A way of expressing a part of a whole, represented as one number over another.
What is a fraction?
The middle number in a data set when the numbers are arranged in order.
What is the median?
The amount of space a three-dimensional object occupies, measured in cubic units.
What is volume?
A whole number greater than 1 that has no divisors other than 1 and itself
What is a prime number?
A number that, when multiplied by itself, gives the original number
What is a square root?
A balanced arrangement of parts of an object or figure, where one side is a mirror image of the other.
What is symmetry?
The value that occurs most frequently in a set of data.
What is the mode?
An angle greater than 90 degrees but less than 180 degrees
What is an obtuse angle?
The distance between any number on a number line and zero on the number line.
What is the absolute value?
A relationship between two quantities, expressing how many times one number contains the other.
What is a ratio?
The total distance around a two-dimensional shape, found by adding up the lengths of all its sides.
What is the perimeter?
The difference between the highest and lowest values in a data set.
A triangle that has two sides of equal length or two angles of equal measure. Hint: Tom cannot spell this
What is an icesauceles isoceles isosceles triangle?
A whole number greater than 1 that has divisors other than 1 and itself.
What is a composite number?
A measure of how likely an event is to occur, typically expressed as a number between 0 and 1.
What is probability?
Two shapes or objects that have the same size and shape
What is congruent?
A measure of the amount of variation of the values of a variable about its mean.
What is standard deviation?
The longest side of a right triangle, opposite the right angle
What is the hypotenuse?
A number that cannot be expressed as a simple fraction
What is an irrational number?
A numerical factor multiplying a variable in an algebraic expression.
A numerical factor multiplying a variable in an algebraic expression.
What is the coefficient?