ATI TEAS 7 Maths Flashcard Set
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Factorial
Terms in this set (49)
Matrix
A rectangular array of numbers arranged in rows and columns.
Factorial
The product of all positive integers up to a given number.
Polynomial
An algebraic expression with one or more terms.
Binomial
An algebraic expression with two unlike terms.
Coefficient of Variation
A measure of relative variability, calculated as the standard deviation divided by the mean.
Dependent Variable
A variable whose value depends on that of another.
Independent Variable
A variable whose variation does not depend on that of another.
Probability
The measure of the likelihood that an event will occur.
Range (Statistics)
The difference between the highest and lowest values in a data set.
Mode
The value that appears most frequently in a data set.
Median
The middle value in a list of numbers.
Mean
The average of a set of numbers, calculated by dividing the sum of the values by the number of values.
Pi (Ï€)
The ratio of the circumference of a circle to its diameter, approximately equal to 3.14159.
Radius
A line segment from the center of a circle to any point on its circumference.
Diameter
A line that passes from side to side through the center of a circle or sphere.
Circumference
The distance around the edge of a circle.
Volume
The amount of space an object occupies.
Area
The measure of the amount of space inside a two-dimensional boundary.
Perimeter
The distance around a two-dimensional shape.
Pythagorean Theorem
A mathematical formula used to find the length of the sides of a right triangle: a^2 + b^2 = c^2.
Cube Root
A value that, when used three times in a multiplication, gives the original number.
Square Root
A value that, when multiplied by itself, gives the original number.
Exponent
A mathematical notation indicating the number of times a number is multiplied by itself.
Absolute Value
The distance of a number from zero on a number line; always positive.
Least Common Multiple (LCM)
The smallest positive integer that is divisible by both given numbers.
Greatest Common Divisor (GCD)
The largest positive integer that divides each of the integers without a remainder.
Multiple
The product of a number and any integer.
Factor
A number or algebraic expression that divides another number or expression evenly.
Composite Number
A number that has more than two factors.
Prime Number
A number that is divisible only by itself and 1.
Range
The set of all possible output values (y-values) of a function.
Domain
The set of all possible input values (x-values) of a function.
Function
A relationship or expression involving one or more variables.
X-intercept
The x-coordinate of the point where the line crosses the x-axis.
Y-intercept
The y-coordinate of the point where the line crosses the y-axis.
Slope
A measure of the steepness of a line on a graph; the rise divided by the run.
Quadratic Equation
An equation in which the highest exponent of the variable is a square.
Linear Equation
An equation between two variables that gives a straight line when plotted on a graph.
Constant
A value that does not change.
Coefficient
A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
Expression
A combination of individual terms separated by plus or minus signs.
Equation
A mathematical statement that asserts the equality of two expressions.
Variable
A symbol used to represent a quantity that can change.
Proportion
An equation that states that two ratios are equivalent.
Ratio
A relationship between two numbers indicating how many times the first number contains the second.
Percent
A ratio that compares a number to 100.
Decimal
A fraction written in a special form. For example, instead of 1/2, you can write 0.5.
Fraction
A numerical quantity that is not a whole number, representing a part of a whole.
Integer
A whole number; a number that is not a fraction.
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