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Pi Day

Authored by Kelly Beeson

Mathematics

8th Grade

CCSS covered

Used 2+ times

Pi Day
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is needed to measure the circumference of a circle?

A ruler

A compass

Measuring tape or a piece of string

A calculator

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.CO.A.1

CCSS.HSG.CO.D.12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between a circle's circumference and its diameter?

Directly proportional

The circumference is twice the diameter

Inversely proportional

No relationship

Tags

CCSS.HSG.GMD.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For how long has the number representing the ratio of a circle's circumference to its diameter been known?

500 years

2,000 years

1,000 years

Almost 4,000 years

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which civilizations are known to have estimates of the ratio of a circle's circumference to its diameter?

Mayan and Aztec

Ancient Greek and Roman

Ancient Greek, Babylonian, Chinese, and Indian

Babylonian and Egyptian

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

By what method did mathematicians estimate the ratio of a circle's circumference to its diameter?

Inscribing polygons in circles

Calculating the area of the circle

By measuring with a string

Using a compass

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of number is the ratio of a circle's circumference to its diameter?

Rational number

Whole number

Prime number

Irrational number

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many digits of the ratio of a circle's circumference to its diameter were calculated by the year 1400?

Twenty decimal places

Three decimal places

Ten decimal places

Five decimal places

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