Happy Pi Day!

The symbol for Pi was introduced by a Welch Mathematician in...

• 1800

• 1706

• 1760

• 1806

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CCSS.HSG.GMD.A.1

How do you measure the height of an elephant?

• 
  

  $2\ x\ \pi\ x\ D$

• $2\ x\ \pi\ x\ R$

• $2\ x\ \pi\ x\ C$

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What is the last step in finding your hat size?

• measuring the circumference of your head?

• dividing by pi

• rounding to the nearest 1/8 of an inch

Pi has about ____ know digits.

• 5.4 billion

• 5.4 million

• 6.4 billion

• 6.4 million

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How long would it take to recite all of the known digits in Pi?

• 133 hours

• 133 days

• 133 months

• 133 years

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What number is missing from the first 31 digits of Pi?

• 0

• 1

• 2

• 4

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Which two famous people have a birthday on Pi Day?

• Albert Einstein

• Stephen Curry

• Issac Newton

• Michael Jordan

• Mr. Beast

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CCSS.RI.4.7

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Rajveer Meena was able to recite ________ decimal places.

• 7,000

• 17,000

• 70,000

• 700

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CCSS.5.NBT.A.2

How long did it take Rajveer Meena to recite the 70,000 numbers in Pi?

• 5 hours

• 10 hours

• 24 hours

• 36 hours

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CCSS.6.RP.A.3B

When do we celebrate Pi Day?

• March 14th

• April 14th

• February 14th

• 3/14

• 4/14

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