Geometry
Number Systems
Famous Mathematicians
Math Puzzles
100

How many degrees are in a right angle?

90 degrees

100

What is the smallest prime number?

2

100

Who is credited with developing the theory of relativity?

Albert Einstein

100

What is the missing number in the sequence: 2, 4, 6, __, 10?

8


200

What formula do you use to calculate the area of a triangle

1/2 x base x height

200

What is the value of "X" in Roman numerals?

10

200

Which mathematician is known for their work on calculus and the laws of motion?

Isaac Newton

200

"I am an odd number. Take away one letter, and I become even. What number am I?"

Seven

300

What is an obtuse angle?

An angle with more than 90 degrees but less than 180 degrees

300

What is the decimal representation of the fraction 3/4?

0.75


300

Pythagoras is famous for his contributions to what?

Trigonometry

300

What number is represented by the Roman numeral "XL"?

40

400

What is the formula for the circumference of a circle?

2 x pi x radius(or r can be said instead of radius)

400

What is the hexadecimal representation of the number 15?

F

400

Who is the mathematician behind the Fibonacci sequence?

Leonardo Fibonachi

400

What is the next number in the series: 1, 4, 9, 16, __?

25

500

What is the name of the polygon with seven sides?

Heptagon

500

True or False: Zero is an even number.

True

500

Who is considered the "father of modern computer science"?

Alan Turing

500

"If three hens lay three eggs in three days, how many eggs does one hen lay in one day?"

1

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