Math Vocabulary
Formulas
Arithmetic
Quadratics
Triangles
100
The top of a fraction
What is the numerator?
100
Area of triangle
What is 1/2 base * height?
100
The remainder of 100 divided by 3
What is 1?
100
(x+y)(x-y)
What is x2 - y2?
100
Sum of the interior angles (in degrees)
What is 180?
200
The longest side of a right triangle
What is the hypotenuse?
200
Circumference of a circle
What is 2πr or πd?
200
Factors of 24
What are 1, 2, 3, 4, 6, 8, 12, 24?
200
(x-y)2
What is x2-2xy+y2?
200
Two triangles that have the same size and shape
What are congruent triangles?
300
A combination of numbers and mathematical symbols that does not include an equals sign (=)
What is an expression?
300
Pythagorean theorum
What is a2 + b2 = c2?
300
Shortcut for determining if an integer is evenly divisible by 9
What is when the sum of the digits of the number is divisible by 9?
300
x2+7x+12=0
What is x = -4 or x = -3?
300
Ratio of sides of a 30:60:90 triangle
What is x: x√3 : 2x?
400
Acronym used to remember order of operations
What is PEMDAS?
400
Diagonal of square with side s
What is s√2?
400
(x3)2/3
What is x2?
400
Standard form of quadratic equation
What is ax2+bx+c=0
400
The angle measurements of an isosceles right triangle
What are 90, 45, 45?
500
A equation that does not contain exponents or variables multiplied together
What is a linear equation?
500
Area of a trapezoid
What is h * (b1+b2)/2?
500
√3
What is ~1.7?
500
What a quadratic equation looks like when graphed on a coordinate plane
What is a parabola?
500
x
What is 12?