Calculating Pi with Darts

Calculating Pi with Darts

Assessment

Interactive Video

Physics, Science

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explores a creative method to estimate Pi using a dartboard. The process involves throwing darts at a square with an inscribed circle and calculating the ratio of darts landing inside the circle to the total number of darts. The initial attempts yield results higher than Pi, indicating a need for more randomness. Various strategies are employed to improve accuracy, including changing the dartboard's orientation and increasing randomness. The final estimate of Pi is 3.139, which is close to the actual value, demonstrating the method's potential despite its limitations.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basic idea behind calculating Pi using a dartboard?

Using the area of the square to estimate the circle's area

Using the ratio of the circle's circumference to its diameter

Using the number of darts thrown to calculate the square's perimeter

Using the ratio of darts inside the circle to the total darts

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial result of the Pi estimation using darts?

3.41, higher than Pi

3.14, exactly Pi

3.00, lower than Pi

3.26, slightly higher than Pi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was one of the challenges faced in the initial attempts to calculate Pi?

The square was not visible

The circle was too small

The darts were not landing randomly

The darts were not sticking to the board

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method was tried to improve the randomness of dart throws?

Throwing multiple darts at once

Using a machine to throw darts

Changing the size of the circle

Throwing darts with eyes closed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the final estimate of Pi after improving the method?

3.14, exactly Pi

3.139, close to Pi

3.26, slightly higher than Pi

3.00, lower than Pi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What strategy was used to avoid aiming bias in the final attempts?

Using a blindfold

Rotating the board

Hiding the pattern from the thrower

Changing the dartboard color

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the overall reflection on the method of calculating Pi with darts?

It was a fun but not very accurate method

It was highly accurate and recommended

It was too complex to understand

It was the best method for calculating Pi