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Vocab
Formulas
Geometry Questions
Algebra Questions
Trig Questions
100
What is any counting number or "zero"?
A whole number
100
What does Pedmas stand for?
Parenthesis, Exponents, Multiplication, Division, Add and Subtract
100
What is the area of a rectangle?
Length x Width
100
What does FOIL stand for?
First, outside, inside, last
100
What is sine?
Opposite/hypotenuse
200
What is the average of a set of numbers?
Mean
200
What is Slope?
Rise/Run
200
What is the circumference of a circle?
2pi r
200
What is the percent formula?
percent x whole
200
What is cosine?
adjacent/hypotenuse
300
What is the upside down version of a fraction?
Reciprocal
300
What is the pythagorean theorem?
a2+b2=c2
300
What is the area of a square?
(side)2
300
What is the quadratic equation?
ax2 + bx + c=0
300
What is tangent?
opposite/adjacent
400
What is the number that occurs most frequently in a set?
Mode
400
What is the midpoint formula?
(x1+x2)/2, (y1+y2)/2
400
What is the area of a circle?
pi r2
400
How to you divide exponents with the same base?
Subtract the exponents
400
What is the acronym that helps you remember the sine, cosine and tangent ratios?
SOHCAHTOA
500
What is a way of writing really big numbers using exponents?
Scientific Notation
500
What is the distance formula?
d=Square root(x1-x2)2 + (y1-y2)2
500
What is the area of a parallelogram?
base x height
500
How do you multiply exponents if they have the same base?
Just add the exponents
500
How many trig questions are on the ACT?
4