Define integer.
A whole number that can be positive, negative, or zero.
What is the mean of a set of numbers?
The sum of the numbers divided by the count of numbers.
True or false: The mode is the most frequently occurring number in a set.
TRUE
Fill in the blank: Median is the middle value when numbers are _______.
Ordered
What is a prime number?
A number greater than 1 that has no positive divisors other than 1 and itself.
Define perimeter.
The total distance around a two-dimensional shape.
What is the area of a rectangle?
Length multiplied by width.
True or false: A triangle has four sides.
FALSE
Fill in the blank: The Pythagorean theorem applies to _______ triangles.
Right
What does volume measure?
The amount of space occupied by a three-dimensional object.
Define ratio.
A comparison of two quantities by division.
What is the greatest common factor (GCF)?
The largest number that divides two or more numbers without a remainder.
True or false: A circle has a constant width.
TRUE
Fill in the blank: The circumference of a circle is calculated using _______.
Diameter times pi
What is an angle?
The figure formed by two rays with a common endpoint.
Define composite number.
A positive integer that has at least one positive divisor other than one or itself.
What is a function in math?
A relation that assigns exactly one output for each input.
True or false: The x-axis is horizontal on a graph.
TRUE
Fill in the blank: The y-intercept is where a line crosses the _______.
Y-axis
What is a linear equation?
An equation that graphs a straight line.
Define percentage.
A fraction expressed as a part of 100.
What is the distributive property?
a(b + c) = ab + ac
True or false: Decimals can represent fractions.
TRUE
Fill in the blank: The order of operations is remembered by the acronym _______.
PEMDAS
