Triangles
The amount of sides a triangle has
3
Distance from center of circle to the boundrary
Radius
Number of outfits that can be formed from 2 types of pants and 5 different colored shirts
10
The number of digits in 1 trillion
5+7
12
A triangle with 3 equal sides
Equilateral
The ratio between the circumference and diameter of a circle
Pi
Number of three digit even numbers
450
The name of this sequence: 1, 1, 2, 3, 5, 8, 13...
Fibonacci sequence
Calculate the area of a rectangle with length 10 units and width 6 units.
60 units^2
Sum of the degrees of the interior angles of a triangle.
180
A segment connecting two points on a circle
Chord
Probability of rolling a 5 with a pair of dice
1/9
Sum of integers from 1 to 100
5050
If x + 3 = 10, what is the value of x?
7
A line drawn from a triangle's vertex that forms a right angle with the opposite side.
Altitude
Area of a square inscribed in a circle with radius r
2r^2
Number of words that can be formed from the letters in TOMATO
180
Second largest prime number below 100
89
Solve the equation 2x^2 - 5x + 2 = 0 for x.
x = 2, 1/2
A median of a triangle is intersected by another median. The ratio of the two segments formed are:
2:1
Volume of a sphere with radius r
4/3 pi r^3
Number of paths from the bottom left to the top right of a 2 by 6 rectangular grid with only up and right moves
28
Make 24: 4 5 6 8
8 * (4 - (6-5))
A cylindrical tank has a radius of 4 meters and a height of 10 meters. What is the volume of water in the tank if it is filled to 80% capacity? Use pi = 3.14
401.92 meters^3