Online Math Expressions Log In

Follow this link:  Log In for the Math Expressions Site
Enter this information:
    Country:  United States
    State:  Montana
    District:  Missoula Co Public Sch Dist 1, Missoula 59801
    School:  Porter Middle School, Missoula 58094
    Username:  Same as your school username
    Password:  Same as your school password

The Online Book is located in the "My Library" tab.

Picture of Area Formulas

Square:  A=bh
Rectangle:  A=bh
Any Triangle:  A=bh/2
Parallelogram:  A=bh
Rhombus:  A=bh
Complex Figure:  A = sum of the areas of the shapes inside
Trapezoid:  (Bh/2)+(Th/2)=A  or (B+T)h/2=A  or ((B+T)/2)h=A   ((1/2B + 1/2T)h=A