Best Circle
by Dan Meyer
66
skips
skips
34
questions
questions
Act One
- 1.
Rank each person. Explain your ranking.
Act Two
- 2.
What information is important?
- 3.
What information doesn't matter?
- ImageThe area
- ImageThe perimeter
- ImageThe coordinates
- FileThe coordinates — text file
- 4.
What's a formula that will use that information and return a number to tell us who did the best and worst job drawing a circle?
- 5.
Test your formula. Does it work for very large and very small cases?
Act Three
- ImageAnswer
- Teacher materialTeacher guide
Sequel
show 34 more questions
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If we found an average diameter and measured the circumference, could we still find an accurate pi?
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Who's is "closest to perfect"? How did you decide? How could you judge it using your maths knowledge?
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Lo importante es ¿hacerlo o cómo hacerlo?¿de derecha a izquierda o al revés?¿rápido o lento?¿grande o pequeño?
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