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Basic Arithmetic 19 Videos

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Studying Mathematics

Arithmetic Terminology

Distributive Property

PEMDAS and Parentheses Confusion

Multiplying Two Digit Numbers

Dividing Two Digit Numbers

Long Division with a Two Digit Divisor (Extended)

Dividing with a Zero in the Quotient

Multiplying by 10, 100, 1000, etc

Dividing by 10, 100, 1000, etc

The Number Line/Positive and Negative Numbers 8 Videos

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The Number Line and Comparison Symbols

Between the Tick Marks of the Number Line

Adding Same Signed Numbers

Adding Different Signed Numbers (OMT)

Subtracting Same Signed Numbers

Subtracting Different Signed Numbers

Multiplying and Dividing Signed Numbers

Graphing Inequalities on the Number Line

Factors, Multiples and Divisibility 10 Videos

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Differences Between Factors and Multiples

Prime and Composite Numbers

Greatest Common Factor

Least Common Multiple

Prime Factorization

Least Common Multiple and Prime Factorization

Divisibility Rules for 2

Divisibility Rules for 3 and 9

Divisibility Rules for 5 and 10

Divisibility Rules for 4 and 8

Fractions 20 Videos

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What is a Fraction?

Fractions Equal to a Whole Number

Equivalent Fractions

Simplifying (or Reducing) Fractions

Changing Mixed Numbers to Improper Fractions

Changing Improper Fractions to Mixed Numbers

Adding Fractions with Different Denominators

Adding Mixed Numbers with Different Denominators

Subtracting Mixed Numbers with Regrouping

Subtracting a Fraction from 1

Multiplying Fractions

Reducing Fractions Before Multiplying

What's a Reciprocal?

How many 3/4th pieces are in 3?

Dividing Fractions

Multiplying Mixed Numbers

Dividing Mixed Numbers

Multiplying Fraction and Mixed Numbers

Simplifying Complex Fractions

Writing a Fraction Like a Division Problem

Ratios and Proportions 6 Videos

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What is a Proportion?

Simplifying Proportions

Ratio Boxes with 2 Rows

Ratio Boxes with 3 Rows

Ratio Boxes with Percents

Unit Rate

Decimals 8 Videos

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Estimating Decimals

Place Value of Decimals

Speaking and Writing Decimals

Dividing by a Decimal

Percents 8 Videos

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What is a Percent?

Two Ways to Think About Percents - Decrease

Two Ways to Think About Percents - Increase

Percents and Mental Math

Discounts and Sales

Figuring out Tax

Figuring out Tip

Difference between Simple and Compound Interest

Converting Fractions, Decimals, and Percents 6 Videos

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Converting a Fraction to a Decimal

Converting a Fraction to a Percent

Converting a Decimal to a Percent

Converting a Decimal to a Fraction

Converting a Percent to a Decimal

Converting a Percent to a Fraction

Measurement 4 Videos

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3 Kinds of Measurement

Measurement Conversion (Unit Multipliers)

Measurement Conversion - Area (Squared)

Measurement Conversion - Volume (Cubed)

"What Number...?" Problems 4 Videos

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"What Percent is...?" Problems - Increase

"What Number is..." Problems

"What Fraction is...?" Problems

"What Percent is...?" Problems - Decrease

Exponents, Square Roots and Scientific Notation 15 Videos

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What is an Exponent?

Negative Numbers and Exponents

When the Exponent is 0

Negative Exponents

Multiplying Same Bases with Exponents

Dividing Same Bases with Exponents

Raising a Power to a Power

Writing Scientific Notation

Dividing Scientific Notation

What is a Square Root?

Perfect Squares Worth Memorizing

Simplifying Square Roots

Adding and Subtracting Radicals

Multiplying Radicals

Rationalizing the Denominator

Probability and Statistics 3 Videos

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Simple Probability

Designated Order

Probability without Replacement

Algebra Basics 12 Videos

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What is a Variable?

Identifying Like Terms

Simplifying Terms

Adding and Subtracting Like Terms

Working with Bases and Exponents

One-Step Equations

Two-Step Equations

Inequalities with Negative Coefficients

Geometry Cheat Sheets 7 Videos

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Points, Lines and Angles (Cheat Sheets)

Polygons (Cheat Sheets)

Geometric Solids (Cheat Sheets)

Formulas of Lines (Cheat Sheet)

Trigonometry (Cheat Sheet)

Circles (Cheat Sheet)

Using a Protractor

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