**POWER POINT PRESENTATIONS:**

Mediation
and Duplation

Casting
Out Nines

Origin
of Numeration System

Numeration
Systems - Other Bases

Base
16 and Base 2

Addition
- base 10 and base 5

Subtraction
- base 10 and base 5

Multiplication
- base 10 and base 5

Division
- base 5 and base 7

Review
Computation in Other Bases

Mathematical
Systems

Group

Pythagorean Theorem

Clock Arithmetic

Arithmetic
mod 7

Linear
Programming (example)

Linear Programming

Age
Problem

Trains

Working
at different rates

Solution

lines and
angles

rectangles
and circles

triangles

similar
triangles

more
fun with similar triangles

some
examples

volume

The
Bridges of Konigsburg