Define integer.
A whole number that can be positive, negative, or zero.
What is the mean of 4, 8, and 10?
The mean is 7.
Fill in the blank: The area of a rectangle is calculated by ______.
Length times width.
True or false: A triangle can have two right angles.
FALSE
A triangle can only have one right angle.
What is the perimeter of a square with side length 5?
The perimeter is 20.
Define prime number.
A number greater than 1 that has no positive divisors other than 1 and itself.
What is 25% of 200?
25% of 200 is 50.
Fill in the blank: The hypotenuse is the longest side of a ______.
Right triangle.
True or false: A circle has three sides.
FALSE
A circle has no sides.
What is the greatest common divisor of 12 and 16?
The greatest common divisor is 4.
Define decimal.
A number that includes a decimal point, representing a fraction of ten.
What is the volume of a cube with side length 3?
The volume is 27.
Fill in the blank: The Pythagorean theorem relates the sides of a ______.
Right triangle.
True or false: An obtuse angle measures more than 90 degrees.
TRUE
What is the median of 3, 7, and 9?
The median is 7.
Define ratio.
A comparison of two quantities expressed as a fraction.
What is 3/4 as a decimal?
3/4 as a decimal is 0.75.
Fill in the blank: A quadrilateral has ______ sides.
Four sides.
True or false: The sum of angles in a triangle is 180 degrees.
TRUE
What is the mode of 1, 2, 2, 3?
The mode is 2.
Define percentage.
A fraction expressed as a part of 100.
What is the circumference of a circle with radius 7?
The circumference is approximately 43.98.
Fill in the blank: The x-axis is the horizontal axis on a ______.
Cartesian plane.
True or false: A parallelogram has opposite sides that are equal.
TRUE