Pi in your face
This is the category of number that pi is in
What is irrational
Tell whether the ordered pair is a solution:
(5, 2)
2x - 3y = 4
2x + 8y = 11
Not a solution
The symbol for pi has been used regularly in its mathematical sense only for the past how many years?
What is 250 years?
This is the formula for the circumference of a circle? (There are 2 correct answers for this.)
What is C= 2 * pi * r OR C= pi * diameter
What is the circumference of a circle with the radius of 8 m?
16pi
The symbol pi in mathematics represents the __________ of a circle's circumference to its diameter.
What is ratio
What is the solution to:
-x + 2y = 3
2x + y = 4
(1, 2)
Pi Day is celebrated on March 14. This is the official time the celebration begins.
What is 1:59 p.m.?
This is the formula for standard form.
Ax + By = C
What is the area of a circle with a radius of 12 ft?
144pi in2
Write as many digits of pi as you can
3.14159265359...
x - y = 3
x + 2y = -6
(0, -3)
This person introduced the pi symbol in 1706.
Who is William Jones?
This is the equation for point-slope form
(y - y1) = m (x - x1)
What is the circumference of a circle with a diameter of 35 inches?
35pi
What is 22/7
Solve the system:
y = -6x - 2
12x + 2y = -6
no solution
In the Greek and English alphabets, pi is this letter. (HINT: The answer is a number.)
What is the sixteenth (16)?
When finding pi by using the circumference and diameter, this is the formula.
What is pi = C/d (pi = circumference divided by diameter.)?
A pumpkin pie costs $12.55 at Bobby’s Bakery. If the pie has a diameter of 12 inches, what is the cost per square inch of the pie?
$0.11 per square inch
This man invented the symbol for pi.
William Jones
Name one solution to the system:
x - y > 5
x - y < 1
There are no solutions! There is no place that they overlap
What do you get if you divide the circumference of a jack-o-lantern by its diameter?
Pumpkin pi
This is the formula for the area of a circle.
What is A= pi * r * r OR pi * r squared
Pam served her apple pie on a 13 inch diameter dish. She wanted to tie a ribbon around the dish to make it a little more festive. How long does the ribbon need to be in order to fit around the dish?
about 40.8 inches