ISEE/SSAT/CTP Math Formulas
Pythagorean Theorem - ✔ a² + b² = c²
Area of Circle - ✔ πr²
Circumference of a Circle - ✔ 2πr or πd
Surface Area of Rectangular Prism - ✔ 2wl + 2lh
Sum of the Angles of a Quadrilateral - ✔ 360º
Rational Number - ✔ is a number that can be written as a simple fraction (i.e. as a
ratio).
Irrational Number - ✔ non-terminating, non-repeating
Counting Number/Natural Number - ✔ numbers greater than 0
Real Numbers - ✔ numbers starting with 0
Integer - ✔ counting numbers, their opposites, and 0
Factor - ✔ Factors are numbers you can multiply together to get another number
Multiple - ✔ The result of multiplying a number by an integer
Surface Area of a Cube - ✔ 6s²
Surface Area of a Cylinder - ✔ 2πrh + 2πr²
Surface Area of Triangular Prism - ✔ 1/2bh
Volume of a Rectangular Prism - ✔ lwh
Volume of a Cube - ✔ s³
Volume of a Triangular Prism - ✔ 1/2wh × l
Volume of a Cylinder - ✔ πr²h
1 kilogram = - ✔ 1,000 grams
1 liter = - ✔ 1,000 milliliters
