The Pythagorean Theorem Rap (This video is just to help students remember the Pythagorean Theorem







Scientific Notation
*Note - BrainPop has an excellent video on scientific notation.  It gives a great explanation.

February 8, 2012

C

 Surface Area

Volume

Prisms


















Cylinder

Cone

Nets

Different Nets for Cubes

Finding the Surface Area

Finding the Volume

Area of the base x the height of the shape

Pyramids

Square Root

February 1, 2012

Battleship Numberline Game
Area and Perimeter
Area and a Perimeter Video (Math Playground)

How to find the Area and Perimeter of irregular shapes.

cut out 7 rectangles, then cut 6 the rectangles in half diagonally.

then create shapes that have the same area as the 7th rectangle

Videos and Formulas for finding the area of:

Area of a Trapezoid A = (base1+base2) x height

                                                        2

Area of a Triangle A = 1/2base x height

Area of a Parallelogram A = base x height

Homework:

pg 509  #2 pg 547 a and b

Read Beckmann Hardcover pp 481-483 and 555-557

January 25, 2012 part 2

History of Pi

Pi is the circumference divided by the diameter of any circle.

Area of a circle is pi x radius squared/

The circumference of a circle is 2 x radius x pi

Central Angle of a Circle

Arc 

Inscribed Angle

The length of the arc is always double the inside angle

Area of a Circle

Finding the radius of a circle when you are given the area

Finding areas of Sectors

Homework:

Area and diameter worksheets on website.

January 25, 2012

Circle Vocabulary

circle

Chord

Chord of a Circle Visual

Circumference

Compass

Radius

Sector
Sector of a Circle Visual