Common Core
Formulas
Solve for...
Volume and Area
Mixed Things
100
They consist of 4 squares (x, y, xy, x+y).
What are diamond problems?
100
This formula can be used for simple interest.
What is P(1+rt) OR P+P(rt)?
100
This is the value of x in the equation 3x = 7x - 2.
What is 1/2?
100
This is how you find the area of any parallelogram.
What is "bh" (or it can be b*h)? (* = multiplication)
100
This is the value of x in the equation 2x + 4(-4) = -10.
What is 3?
200
What Alden calls cancer. Commonly known by its 5 steps. It is basically a guess and check approach to solving.
What is the 5-D Process?
200
This is the formula for finding the number of degrees of the minor angles of a polygon.
What is the formula "d = 180(n-2)"? (d = degrees, n = number of sides)
200
This is the value of x in the equation 4x + 3 = -5x + 21.
What is "any number is a solution" (or anything similar to that)?
200
[(b1 + b2) / 2] * h (The numbers directly to the right of a variable is the subscript, / = division, * = multiplication)
What is the formula for finding the area of the trapezoid?
200
These are the 5 types of Algebra Tiles.
What are the 1, x, y, xy, x^2, and y^2 tiles? (^ = exponents)
300
It's 2 rectangles horizontally next to each other, an equals sign (or a double line) in between the two rectangles, and a bunch of stuff inside the two rectangles.
What is an Equation Mat?
300
This formula can be used to find the length of a leg or hypotenuse of a right triangle when two sides' lengths are given.
What is: "a^2 + b^2 = c^2"? (^ = exponents)
300
This is the value of x in the equation 2(4y + 1) = 3y.
What is -2/5?
300
l * w * h (* = multiplication)
What is the formula for the volume of a rectangular prism?
300
What is the formula for the volume of a cylinder?
What is (πr^2)h? (π = pi, r = radius, h = height, ^ = exponents)
400
These can be used to remove fractions and/or decimals for equations and proportions.
What are Fraction Busters?
400
This is the slope-intercept form of a linear equation. (HINT IN CASE YOU DON'T UNDERSTAND WHAT THIS MEANS: It's the one where Mrs. Chi said to replace x with 0 and y with 0 for the x and y intercepts)
What is "y = mx + b"?
400
That is the value of x in the equation 2x + 9 - x/2 = 3x?
What is 6?
400
This is how you find the area of a circle.
What is πr^2? (^ = exponents)
400
This is how you find the volume of any prism.
What is the multiplication of the base area by the height (or bh when b = base area and h = height)?
500
Sorry, but they're is no such thing as "nerdy" when it comes down to Common Core. So there's no "NERD ALERT" answer/question.
...
500
(NERD ALERT) They're what fill in the blank of: "____ = (d/180)π" (d = degrees, π = pi)
What are radians?
500
(NERD ALERT) These are the values of x in the eqation 2x^2 + 13x + 15 = 0.
What are -1.5 (or -3/2, -1 1/2) and -5?
500
(NERD ALERT) This is how you find the volume of a sphere.
What is (4/3)πr^3? (^ = exponents, π = pi)
500
(NERD ALERT) This is the quadratic formula for solving the roots of a quadratic equation.
What is "x = [-b ± √(b^2 - 4ac)] / 2a"? (± = plus or minus, ^ = exponents, / = division, √ = radical sign)