History of Pi
Combining Like Terms
Name this Formula!
Algebra
Grab Bag
100
What is the approximate value of that is commonly used in calculations?
π ≈ 3.14
100
Combine:
3π+2π
5π
100
C = 2*pi*r
Circumference of a Circle
100
Find the slope of the line that passes through these two points:
(-6,8) and (2,2)
-6/8 = -3/4
100
What is the largest bone in the human body?
the femur
200
Who was the ancient mathematician that first used the symbol to represent the ratio of a circle's circumference to its diameter, and in which century did this occur?
The symbol pi was first used by Welsh mathematician William Jones in the early 18th century (1706).
200
Combine:
4π+7+2π−3
6π+4
200
A = pi * r2
Area of a Circle
200
A right triangle has legs measuring 4.5 meters and 1.5 meters. Select all correct pair of lengths that are proportional to the legs of this triangle.
a) 6m and 2m
b) 8m and 5m
c) 11.25m and 3.75m
A and C
200
What color is a giraffe's tongue?
blue, black, or purple (all answers accepted)
300
What modern mathematical advancement allowed for the computation of to millions of decimal places?
Computers
300
Combine:
5+2π−3+4π
6π+2
300
V = pi * r^2 * h
Answer: Volume of a Cylinder
300
What is the equation of the function below
y = 2x-1
300
What were pies filled with during the Middle Ages?
meats!
400
Which ancient civilization is known for approximating pi as far as 227 decimal places?
The ancient Egyptians
400
Combine:
2π−4+3π+6−1
5π+1
400
V = 4/3*pi*r3
Volume of a Sphere
400
An appliance store sells an oven for 25% off the original price. The sale price is $251.85, not including tax. What is the price of the oven, not including tax, before the discount is applied?
A) $276.85
B) $314.81
C) $326.85
D) $335.80
D
75/251.85 = x/100
x = 335.80
400
What Bushwick actor starred in Hamilton?
Anthony Ramos
500
The first ____ digits of Pi contain no zeros
31
500
Combine:
7π+2−3π+4π−5+π
9π−3
500
A=2πrh+2πr2
Surface Area of a Cylinder
500
You order two servings of pancakes and a fruit cup. The cost of the fruit cup is $1.50. You leave a 15% tip. Your total bill is $11.50. How much does one serving of pancakes cost?
11.50 = bill + 15%tip
tip = $1.50
bill - fruit cup --> 10 - 1.50 = 8
Pancakes = 8/2 = 4
500
How old is Principal Sandoval?
48