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Transcript

Counting the Castle

by: Emma

Clue #1

Rules

Clue #2

As the clues appear, use the information to narrow the possibilities to a smaller set. After each clue, use estimation again to determine which of the remaining answers is the most reasonable.

Answer

Press to Start

Write down your first estimate. After each clue, you’ll see if your estimate is still a possibility. After each clue, if it is no longer possible write down a new estimate – and be prepared to explain why you chose it.

How many bricks are in this castle? ->

Clue #1

Clue #1

The number of bricks is less then and more then .

Clue #2

Clue #2

A factor of the number of bricks is prime and can be expressed as

, where x<y.

Clue #3

Turrets ->

Clue #3

The number of turrets on the castle's prime factors are not factors of the number of bricks.

Hint: Castle is symetrical

Clue #4

Clue #4

The answer to the following equation's digit(s) are not factor(s) or digits of the number of bricks.

Clue #4

The number of bricks can be expressed in the folloiwng equation, where x<y:

Bonus: Clue #5

Answer

149 Bricks

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