Monday, January 25, 2016

Monday Jan. 25, 2016

Quiz today due by end of class.
You may use your notes, homework, etc. from 1.1-2.3 to assist you as you work through the quiz.
Best of luck.

Thursday, January 21, 2016

Friday, September 25, 2015

Friday Sept. 25

Classwork:
Quiz 1 "Box-and Whisker Plots"

Homework:
"Skills #4" due Wed.

Thursday, September 3, 2015

Thursday 9/03/15

Started pre-assessment today in class; will finish on Friday in class
No homework today

Monday, May 19, 2014

Math Formulas


Math Formulas for Filling & Wrapping Unit Test

Area of Polygons:

Triangle A = bh / 2

Square A = s x s

Pentagon divide the polygon into triangles, squares, or trapezoids 
than, find sum of areas of those polygons

Hexagon divide the polygon into triangles, squares, or trapezoids 
than, find sum of areas of those polygons

Trapezoid A = (b1 + b2) x h / 2
A = sum of two parallel segments x height of polygon div. 2

Circle A = pi x radius x radius

Circumference of a Circle C = pi x diameter

Surface Area of Prisms: find the sum of all the faces of the polygon 
- remember to include top and bottom of prism

Volume of Prisms :
Triangular V = Bh   (area of base x height of prism)
V = bh/2 x h

Square V = Bh   (area of base x height of prism)

Rectangular V = Bh   (area of base x height of prism)
V = lw x h

Pentagonal V = Bh   (area of base x height of prism)
Hexagonal V = Bh   (area of base x height of prism)

Volume of Cylinders: V = (TT x r x r) x h   
V = (3.14 x radius x radius) x height of cylinder

Volume of Cones & V = Bh / 3
Pyramids V = (area of base x height of cone, or pyramid, divided by 3)