Math equations
Geometry
Word Problems and riddles
Math History
100

25 x 4

100

100

A rectangle has a length of 10cm, and a width of 6cm. What is its area?

60cm

100

What is the only number that has the same number of letters as it's value

Four

100

This ancient civilization built the Great Pyramids and used a base-10 math system using hieroglyphs for numbers.

Ancient Egypt 

200

4 x (3+5) - 6

26

200

How many faces, edges, and corners does a cube have?

6 faces, 12 edges, and 8 corners

200

You are running a marathon and you manage to overtake the person who is currently in second place. What position are you in now?

2nd place

200

Named after an ancient Greek mathematician, this famous theorem is used to find the missing side length of a right triangle.

The Pythagorean theorem 

300

984 ÷ 8

123

300

If a regular pentagon has a perimeter of exactly 85 centimeters, what is the length of one of its sides?

17 centimeters

300

I am a number bigger than 20 but less than 30, and I am divisible by 3 and 4

24

300

This specific digit and concept was not always used in counting. Ancient Indian mathematicians are credited with fully developing it as both a placeholder and a number meaning "nothing."

0 (Zero)

400

11112 ÷ 24

463

400

Arrange 4 9's to make 100

99 + 9/9 = 100

400

In the late 1600s, Sir Isaac Newton and Gottfried Wilhelm Leibniz independently invented this advanced branch of mathematics that calculates rates of change, famously sparking a massive argument over who thought of it first.

Calculus

500

12345 x 81

999945

500

A snail is at the bottom of a 30-foot deep well. On Day 1, it climbs up 5 feet, but slides down 2 feet at night. On Day 2, it climbs up 4 feet, but slides down 2 feet at night. On Day 3, it climbs up 3 feet, but slides down 2 feet at night. On Day 4, the pattern resets, and it climbs 5 feet again (sliding down 2), followed by 4 feet on Day 5, and 3 feet on Day 6, and so on. On which day will the snail finally reach the top of the well?

The 15th day

500

This ancient Greek philosopher ran a secretive, religious math society. They believed numbers were the literal foundation of the universe, but were so terrified of the discovery of irrational numbers (like the square root of 2) that they allegedly drowned a member who leaked the secret.

Phythagoras

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