Understanding the Moving Knife Method of Fair Division

Understanding the Moving Knife Method of Fair Division

Assessment

Interactive Video

Mathematics, Science, Social Studies, Life Skills

6th - 10th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains the moving knife method, a fair division technique. A referee moves a knife from left to right across an object. Players shout 'stop' when they believe the left piece is a fair share. The referee cuts the object, and the player receives the piece. This continues until one player remains, who receives the last piece. An example of dividing an island among four players illustrates the method.

Read more

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Moving Knife Method primarily used for?

Mathematical calculations

Fair division of continuous resources

Cooking

Building structures

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Moving Knife Method, what does the referee do first?

Asks players to shout 'stop'

Cuts the object into equal parts

Moves a knife or line from right to left

Moves a knife or line from left to right

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What action does a player take when they believe a fair share is reached?

They move the knife themselves

They shout 'stop'

They wait for the referee to decide

They take the entire object

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the player who shouts 'stop' first?

They receive the entire object

They get the piece to the right of the knife

They get the piece to the left of the knife

They are disqualified

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the procedure continue after a player receives their piece?

Players switch roles

The referee continues moving the knife to the right

The referee moves the knife to the left

The game ends

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example, which player receives the first piece of the island?

Player One

Player Two

Player Three

Player Four

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sequence of players receiving pieces in the example?

Player One, Player Two, Player Three, Player Four

Player Two, Player Four, Player Three, Player One

Player Four, Player Three, Player Two, Player One

Player Three, Player One, Player Four, Player Two

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who receives the last piece in the Moving Knife Method?

The player who shouts 'stop' the most

The referee

The last remaining player

The first player to shout 'stop'

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of the Moving Knife Method?

To finish the game quickly

To divide resources fairly among players

To confuse the players

To ensure one player gets the largest piece