Math+Mania

media type="custom" key="25724642" ** On this page you will find notes from class, formulas you will need for homework & tests, and resources that to help you if you are having trouble. **

WebQuest Project - [|Money Madness!]

** NOTES: ** ** Order of Operations: ** ** Fractions: ** ** Geometry - Angles **

**Use this chart to help you memorize your multiplication tables**

** AREA Formulas - ** __Area of a square __: s × s s: length of one side
 * FRIENDLY FORMULAS ** Here are the geometry formulas you need to know throughout the year to help you with your homework and study for tests.

__Area of a rectangle __: l × w l: length w: width

__Area of a triangle __: (b × h)/2 b: length of base h: length of height

__Area of a trapezoid __: (b 1  + b 2 ) × h/2 b 1  and b 2 <span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: parallel sides or the bases h: length of height


 * VOLUME Formulas - **

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Volume of a cube __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: s × s × s s: length of one side

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Volume of a box __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: l × w × h l: length w: width h: height

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Volume of a sphere __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: (4/3) × pi × r <span style="font-family: Arial,Verdana,sans-serif;">3 <span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">pi: 3.14 r: radius of sphere

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Volume of a triangular prism __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: area of triangle × Height = (1/2 base × height) × Height base: length of the base of the triangle height: height of the triangle Height: height of the triangular prism

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Volume of a cylinder __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">:pi × r <span style="font-family: Arial,Verdana,sans-serif;">2 <span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;"> × Height pi: 3.14 r: radius of the circle of the base Height: height of the cylinder


 * PERIMETER Formulas - **

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Perimeter of a square __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: s + s + s + s s:length of one side

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Perimeter of a rectangle __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: l + w + l + w l: length w: width

__<span style="font-family: Arial,Verdana,sans-serif; font-size: 14px;">Perimeter of a triangle __<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 14px;">: a + b + c a, b, and c: lengths of the 3 sides