Define integer.
A whole number that can be positive, negative, or zero.
What is the mean of a set of numbers?
The average value calculated by dividing the sum by the count.
True or false: The median is the middle value in a sorted list.
TRUE
Fill in the blank: The mode is the number that appears ______ most frequently.
most
What is a proportion?
An equation stating that two ratios are equal.
Define percent.
A ratio expressed as a fraction of 100.
What is the greatest common factor (GCF)?
The largest positive integer that divides two or more numbers without a remainder.
True or false: A prime number has exactly two distinct positive divisors.
TRUE
Fill in the blank: The area of a rectangle is calculated by ______ length and width.
multiplying
What is the Pythagorean theorem?
In a right triangle, a² + b² = c², where c is the hypotenuse.
Define variable in math.
A symbol used to represent an unknown value.
What does it mean to solve an equation?
To find the value of the variable that makes the equation true.
True or false: Distributive property states a(b + c) = ab + ac.
TRUE
Fill in the blank: The circumference of a circle is calculated using ______.
C = 2πr
What is a function?
A relation where each input has exactly one output.
Define complementary angles.
Two angles that add up to 90 degrees.
What is the volume of a cube?
Calculated as side length cubed (s³).
True or false: A triangle can have two right angles.
FALSE
Fill in the blank: The x-axis is the horizontal line on a ______.
coordinate plane
What is a line segment?
A part of a line that has two endpoints.
Define equilateral triangle.
A triangle with all three sides of equal length.
What is the slope of a line?
The ratio of the rise over the run between two points.
True or false: Quadrilaterals have four sides.
TRUE
Fill in the blank: The hypotenuse is the longest side of a ______ triangle.
right
