northstar15

2 x 2 x 2 Addition Shortcut

Subtracting a Negative Number from a Positive Number

Division of Fractions Part 1

Subtracting Proper Fractions with Unlike Denominators

Subtracting a Mixed Number From a Whole Number

Subtracting a Larger Number From a Smaller One

Multiplying Fractions Trick - Part 1

Multiplying Mixed Numbers with Whole Numbers

Finding the X Intercept

2 x 3 Division

Adding Fractions Shortcut

Finding a Fraction of a Number

Ordering 3 Fractions

Comparing 2 Fractions

Multiplying mixed numbers

Reducing Fractions

Exponents Explained

Multiplying Fractions 1

Integer Equation - Pre-Algebra

New Technique For 2x2 Muliplication

2 x 2 x 2 Addition Shortcut

Adding With Decimals (Newest!)

My Intro Vid!

Fraction to Percent Shortcut Part 2

Easy Fraction to Percent Example 1

Division With Repeating Decimals

Adding Absolute Values Part 1

When You Cannot Cross-Cancel: Example

Foiled Again !