Define prime number.
A natural number greater than 1 that has no positive divisors other than 1 and itself.
What is the area of a rectangle?
Length multiplied by width.
True or false: A triangle can have two right angles.
FALSE
A triangle can only have one right angle.
Fill in the blank: The perimeter of a square is ______.
Four times the length of one side.
What does mean refer to in statistics?
The average of a set of numbers.
Define equilateral triangle.
A triangle with all three sides of equal length.
What is the Pythagorean theorem?
In a right triangle, a² + b² = c², where c is the hypotenuse.
True or false: A circle has a fixed number of sides.
FALSE
A circle has an infinite number of sides.
What is the volume of a cube?
Side length cubed (s³).
Fill in the blank: The median is the ______ of a data set.
Middle value when arranged in order.
Define composite number.
A natural number greater than 1 that is not prime, having divisors other than 1 and itself.
What is a quadrilateral?
A polygon with four sides.
True or false: All squares are rectangles.
TRUE
Squares meet the definition of rectangles.
Fill in the blank: The circumference of a circle is ______.
2π times the radius.
What is the greatest common divisor (GCD)?
The largest number that divides two or more numbers without leaving a remainder.
Define percentage.
A fraction expressed as a part of 100.
What is the order of operations?
The rules for the sequence of calculations: Parentheses, Exponents, Multiplication/Division, Addition/Subtraction (PEMDAS).
True or false: An obtuse angle is greater than 90 degrees.
TRUE
Obtuse angles range from 90 to 180 degrees.
Fill in the blank: The hypotenuse is the ______ of a right triangle.
Longest side opposite the right angle.
What is the mode in a data set?
The value that appears most frequently.
Define isosceles triangle.
A triangle with at least two sides of equal length.
What is the distributive property?
a(b + c) = ab + ac, distributing a across the sum.
True or false: A hexagon has six sides.
TRUE
Hexagons are commonly found in nature, like honeycombs.
Fill in the blank: The radius is half the ______.
Diameter of a circle.
