Math

Front

Who invented the equal sign?

Back

Robert Recorde

Front

What is the value of the pink ice cream?

Back

1

Front

Who is known as the 'Father of Geometry'?

Back

Euclid

Front

A man sitting opposite you has four cards in his hand facing him: 2, 3, 4 and 5 (but not in that order). He wants them placed in ascending order from his left to his right. To do this, he takes the leftmost card (from your perspective) and puts it last. He then takes the third card from the right (your right) and puts it in last place. What was the previous order of the cards?

Back

4, 2, 5, 3

Front

There is a three-digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?

Back

141

Front

What is the Pythagorean theorem?

Back

In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the value of pi (π) approximately?

Back

3.14

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 * π * radius