Formulas
What is the formula for area of a rectangle?
A=LxW
x + 5 = 12
7
How many degrees are in a right angle?
90 degrees
What is the value of 62?
36
How many inches are in a foot?
12 in
What is the formula for circumference?
C=pi*diameter or C=2pi*radius
Distribute: 2(x + 3)
2x+6
What do we call a shape with 4 sides?
Quadrilateral
What is 8 times 9?
72
How many degrees are in a straight line?
180
What is the formula for area of a triangle?
A=1/2*b*h
3x=21
x=7
What do we call two angles whose measures add up to 180 degrees?
Supplementary Angles
What is 64 divided by 4?
16
How many centimeters are in a meter?
100 centimeters
What is the formula for volume of a rectangular prism?
V=LxWxH
2x + 3 = 11
4
What do we call the distance around a circle?
Circumference
Simplify the fraction 12/15
4/5
What are the two requirements for a proportional graph?
A straight line that goes through (0,0)
What is the formula for area of a circle?
A=pi*r*r or A=pi*r^2
4x-1=11
x=3
What is the name of a triangle that has all sides equal and all angles equal?
Equilateral Triangle
What is any number times 0?
0
What do you call the hours that you work above the normal 40 hours a week? (Hint: you get paid time and a half for these hours!)
Overtime