MathParadise

There are 2 possible solutions.

Make 24 from the numbers 1, 3, 4, and 6. You can only use basic arithmetic operations such as addition, subtraction, multiplication, and division.

Describe the classification scheme.

A EF HI KLMN T VWXYZ
BCD G J OPQRS U

1 11 21 1211 111221

Using bags with different money amounts, you want a combination of them to add up to every dollar possibility between $1 and $67, with cents not included. What is the minimum number of bags you need?

A farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount of area using the least amount of fence.

The engineer made his fence in a circle and said it was the most efficient.

The physicist made a long line and said that the length was infinite. Then he said that fencing half of the Earth was the best.

The mathematician laughed at the others and with his design, beat the others. What did he do?