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Worksheets

math

Total questions: 19

Worksheet time: 10mins

Name
Class
Date
1.

What number is pi?

a)

1.41

b)

2.00

c)

3.14

d)

5.14

2.

When is pi used?

a)

unlock your locker

b)

to find your way home

c)

eating your lunch

d)

tangent of a rectangle

3.

Another use for pi?

a)

circumference of a circle

b)

desert after dinner

c)

triangle bisect line

d)

square root

4.

What day is Pi Day?

a)

March 14

b)

December 25

c)

October 31

d)

January 1

5.

How old is the symbol for pi?

a)

1,000 years

b)

250 years

c)

500 years

d)

a billion years

6.

Who was born on pi day in 1879?

a)

Albert Einstein

b)

Mr. Conley

c)

Mr. Tiscareno

d)

Michael Jackson

7.
What do you get when you divide the circumference of a Jack-o-Lantern by its diameter?
a)
Pumpkin
b)
Jack-o-Lantern
c)
Pumpkin Pi
d)
Pi in the Sky
8.
What do you get when you divide the circumference of a Jack-o-Lantern by its diameter?
a)
Pumpkin
b)
Jack-o-Lantern
c)
Pumpkin Pi
d)
Pi in the Sky
9.
What is the "formal" definition of pi?
a)
22/7
b)
3.1415926
c)
the ratio of a circle's circumference to its diameter
d)
the surface area of a sphere of diameter 22/7
10.
How many digits are in pi?
a)
10 trillion
b)
5 billion 
c)
infinite 
d)
a lot 
11.

The equation C = πd, is used to find the circumference of a circle given it's diameter. This formula can be rearranged to solve for pi. Which equation is written correctly to solve for pi?

a)

π = Cd

b)

π = C ÷ d

c)

π = d ÷ c

d)

π = C - d

12.

Which of these ratios is the closest approximation of pi?

a)

13/4

b)

16/5

c)

19/6

d)

22/7

13.

What are the first six digits of pi?

a)

314157

b)

3141592

c)

31415

d)

314159

14.

What kind of decimal is pi?

a)

Repeating

b)

Irrational

c)

Terminating

d)

Rational

15.

What is the term "pi" or "π" from?

a)

The Italian Alphabet

b)

The Greek Alphabet

c)

Old Cave Drawings

d)

The Old English Alphabet

16.

What is the formula to find the circumference of a circle?

a)

Pi times radius squared

b)

Two times Pi times diameter

c)

Two times Pi times radius

d)

Pi times diameter

17.

_____________ is the distance around the circle

a)

circumference

b)

center

c)

radius

d)

diameter

18.

_____________ is half of the diameter

a)

circumference

b)

center

c)

radius

d)

diameter

19.

_____________ is twice the radius

a)

circumference

b)

center

c)

radius

d)

diameter