Arithmetic and Algebra

Home Base

Shelby and Scotty

Hieroglyphical Arithmetic

Playing with Blocks

More Playing with Blocks

Comparative Arithmetic

Numbers

Integer Addition and Subtraction

Integer Multiplication

Differentiating Division

What Can Division Mean?

Commonality

Divisibility Statements

Hall of Shoes

Sieving It All Out

There’s Always Another Prime

There Are Many Factors to Consider

Why Does It Work?

Prome Factorization

Fractional Thinking

Picture Models for Equivalent Fractions

Picture Models for Fraction Operations

Fraction Multiplication

Flour Power

Picture Yourself Dividing

Cross Something-ing

Hundredths Grids for Rational Numbers

Shampoo, Rinse, ...

Decimals Aren’t So Nice

Ratios, Functions, and Beyond

Strategy For Success

Ratios and Proportional Relationships

Poor Old Horatio

Ratio Oddities

The Triathlete

The Dreaded Story Problem

I Walk the Line

Constant Amount Changes

Constant Percentage (Ratio) Changes

Meanings of Exponents

Arithmetic Series

Geometric Series

Second Differences

Solving Equations

Hieroglyphical Algebra

The Other Side—Solving Equations

Solving Quadratics

Complete Squares

Maximums and Minimums

Solving Cubic Equations

Sketching Roots

Geometry and Adding Complex Numbers

Geometry and Multiplying Complex Numbers

Harmony of Numbers

On the Road

Pascal’s Triangle: Fact or Fiction?

You Can Count on It!

Which Road Should We Take?

Lumpy and Eddie

Probably More Probability

Go Climb a Tree!

They’ll Fall for Anything!

You can download a Certificate as a record of your successes.