Mystery
A polygon has 4 sides
What is a quadrilateral?
This kind of angles add up to 180 degrees
What are supplementary angles?
This is how you tell if a number is divisible by 3
What is the sum of all digits divisible by 3?
Between multiplication, addition, and exponent, you process this operation first
What is exponent?
A symbol for a number we do not know yet
What is a variable?
The volume of a cube with side length = 3 feet
What is 27 cubic feet?
The interior angles of this polygon adds up to 1080 degrees
What is an octagon?
Sum of interior angles = (n - 2) x 180
This is how you can tell if the number is divisible by 4
What is the last 2 digits divisible by 4?
Top-down or bottom-up. This is the order of operations for exponents
What is top-down?
It says two things are equal
What is an equation?
The perimeter of a regular hexagon with a side of 7 meters
What is 42 meters?
The relationship between opposite angles
What is equal?
Any whole numbers above 1 who are not prime numbers
What is a composite number?
The number that will give the following set two modes:
{ 11, 7, 6, 3, 7, 12, 8, 3, 4, 10, 7, 9 }
What is 3?
The value of x when 4x = 5 + 7
What is 3?
Two of the four prime factors of 17,017 are 13 and 17. This is the larger of the other two prime factors
What is 11?
17017 / 13 / 17 = 77. Larger of 11 and 7
The number of diagonals in a heptagon/septagon
What is 14?
Remember formula is n x (n - 3) / 2
These are the factors of 8
What are 1, 2, 4, and 8?
The arithmetic mean of 17, 26, 42, and 59 is equal to the arithmetic mean of 19 and this number
What is 53?
The highest number of a 6 consecutive number sequence that sums to 261
What is 46?
Natural number that is 5 times the sum of its digits
What is 45?
The area of this polygon is calculated using the formula A = 1/2 * base * height
What is a triangle?
The only whole number between 280 and 290 that is divisible by both 4 and 9
What is 288?
The difference between the mean and the median of the following set?
{18, 22, 24, 5, 20, 18 , 5, 2, 3}
What is 5?
If Ray is this age, Ray is 8 and a half years younger than Oliver. In 5 years, Ray will be half as old as Oliver.
What is 3 and a half?