Math Video Tutorials

Videos on Counting

Counting to Ten

Counting to Twenty

Counting Backwards

Numbers up to 100

Counting By Two and Five and Ten

Videos on Number Sense

Comparing Whole Numbers 2

Tens and Ones Places

Rounding to the Nearest Ten

Even and Odd Numbers

Comparing Whole Numbers

Counting By Two and Five and Ten

Place Value 1

Place value of 4-digit numbers

Place value of 4-digit numbers 2

Place value of 4-digit numbers 3

More on Place Value

Even more on place value

Place value, ordering numbers, number patterns

More on number patterns with place value.

Ordering numbers using place value

More number patterns with place value

Rounding Whole Numbers 3

Place Value 3

Place Value 2

Rounding Whole Numbers 1

Rounding Whole Numbers 2

Associative Law of Addition

Commutative Law of Addition

Rounding to Estimate Sums

Rounding to Estimate Sums 2

Rounding to Estimate Differences

Place Value Through Billions

Decimal Place Value

Videos on Addition

Introduction to addition

Associative Law of Addition

Adding 2-digit numbers

The sum of and difference between 2 numbers

Introduction to carrying

Practice carrying digits to add multiple digit numbers

Adding Whole Numbers and Applications 1

Rewriting Addition as Plus Ten

Adding Whole Numbers and Applications 3

Adding Tens

Rounding and Addition

More practice carrying with multiple digit numbers

Adding Whole Numbers and Applications 2

Adding 4 digit numbers

More adding of 4 digit numbers

Even more adding of 4-digit numbers

Properties of Whole Numbers

Commutative Law of Addition

Videos on Subtraction

Introduction to subtraction

Different ways to view subtraction

The sum of and difference between 2 numbers

Introduction to borrowing and regrouping

Why borrowing works

Subtraction word problem with cookies

Subtraction word problem with balloons

More subtraction word problems

Some two-step word problems

Alternate mental subtraction method

Subtracting 4-digit numbers

Subtraction of multi-digit numbers involving borrowing

Some final 4 digit subtraction problems

Videos on Time

Telling time I - hours

Telling time II - half hours

Elapsed time I - hours

Videos on Measurement

Customary weight

Videos on Geometry

Polygons (Part 1)

Polygons (Part 2)

Angles

Area of Triangles

Radius and Diameter and Circumference

Area of a Circle

Videos on Coins

Intro to Coins

Videos on Multiplication

Introduction to multiplication

Multiplying Whole Numbers and Applications 1

The Multiplication Tables

Identity Property of 1

Commutative Law of Multiplication

Associative Law of Multiplication

Introduction to division

Multiplying a 2-digit times a 1-digit number

multiplying multiple-digit numbers with each other

Multiplying a 2-digit number times a 2-digit number

More mult-digit multiplication examples

Videos on Division

Introduction to division

Dividing Whole Numbers and Applications 1

Introduction to long division and remainders

Dividing Whole Numbers and Applications 2

More long division and remainder examples

Dividing Whole Numbers and Applications 3

Videos on Fractions

Numerator and Denominator of a Fraction

Identifying Fraction Parts

Equivalent fractions

Comparing Fractions

Comparing Fractions 2

Adding Fractions with Like Denominators

Subtracting Fractions

Decimal Place Value 2

Fractional parts of a number (Part 1)

Fractional parts of a number (Part 2)

Equivalent fractions

Fractions in lowest terms

Comparing Fractions

Comparing Fractions 2

Mixed numbers and improper fractions

Adding Fractions with Like Denominators

Subtracting Fractions

Converting fractions to decimals

Decimals and Fractions

Comparing Decimals

Representing a number as a decimal, percent, and fraction

Representing a number as a decimal, percent, and fraction 2

Rounding Decimals

Adding Decimals

Subtracting decimals

Proper and Improper Fractions

Changing a Mixed Number to an Improper Fraction

Changing an Improper Fraction to a Mixed Number

Ordering numbers expressed as decimals, fractions, and percentages

Adding Fractions with Unlike Denominators

Adding Mixed Numbers

Adding Mixed Numbers with Unlike Denominators

Adding Mixed Numbers Word Problem

Subtracting Mixed Numbers

Subtracting Mixed Numbers 2

Subtracting Mixed Numbers Word Problem

Multiplying Fractions and Mixed Numbers

Multiplying Fractions

Multiplying Mixed Numbers

Dividing Mixed Numbers and Fractions

Dividing Fractions

Multiplying Decimals

Multiplying Decimals 2

Dividing Decimals

Dividing Decimals 2

Dividing Decimals 2.1

Mulitplyling Decimals 3

Videos on Algebra

Introduction to Order of Operations

Order of Operations

Order of Operations 2

More Complicated Order of Operations Example

The Distributive Property

The Distributive Property 2

Commutative Law of Addition

Commutative Law of Multiplication

Associative Law of Addition

Associative Law of Multiplication

Identity Property of 1

Rounding Decimals

Estimation with Decimals

Introduction to basic algebraic equations

slightly more complicated equations

Equations with the variable on both sides

Ratios as Fractions in Simplest Form

Find an Unknown in a Proportion

Find an Unknown in a Proportion 2

Finding Factors of a Number

Least Common Multiple

Understanding Exponents

Understanding Exponents 2

Level 1 Exponents

Prime Factorization

Prime and composite numbers

Greatest Common Factors

Adding Fractions with Like Denominators

Subtracting Fractions

Adding Fractions with Unlike Denominators

Adding Fractions and Mixed Numbers

Adding Mixed Numbers

Adding Mixed Numbers with Unlike Denominators

Adding Mixed Numbers Word Problem

Subtracting Mixed Numbers

Subtracting Mixed Numbers Word Problem

Subtracting Mixed Numbers 2

Multiplying Fractions

Multiplying Fractions and Mixed Numbers

Multiplying Mixed Numbers

Dividing Fractions Word Problem

Dividing Fractions

Dividing Mixed Numbers and Fractions

Adding Decimals

Subtracting decimals

Subtracting Decimals Word Problem

Multiplying Decimals 2

Multiplying Decimals

Mulitplication 8: Multiplying decimals (Old video)

Mulitplyling Decimals 3

Dividing Decimals 2

Dividing Decimals 2.1

Dividing Decimals

Videos on Integers

Adding/Subtracting negative numbers

Multiplying and dividing negative numbers

Videos on Percents

Representing a number as a decimal, percent, and fraction

Representing a number as a decimal, percent, and fraction 2

Describing the Meaning of Percent

Describing the Meaning of Percent 2

Percent and decimals

Solving Percent Problems

Solving Percent Problems 2

Solving Percent Problems 3

Videos on Units

Conversion between metric units

Converting within the metric system

U.S. Customary and Metric units

Videos on Probability

Videos on Other

Conversion between metric units

Converting within the metric system

Dividing a two digit number into a larger number

Dividing Whole Numbers and Applications 4

Dividing Whole Numbers and Applications 5

Dividing Whole Numbers and Applications 6