Free Resources for Teaching Math

Here are links to free resources for teaching math to students in home school or traditional classrooms.

Shapes:

Find the Circles - This is a printable worksheet for identifying circles.
Find the Triangles - This is a printable worksheet for identifying triangles.

Patterns:

Find the Patterns - Here is a printable worksheet for finding patterns.

Basic Math Facts:

Addition Worksheets:

Adding $addition worksheet$
Adding 1 - 5
Adding Sixes
Adding Sevens
Adding Eights
Adding More Eights
Adding Nines
Adding More Nines
Adding Tens
Adding More Tens

Subtraction Worksheets:

Subtracting 1 - 5
Subtracting from Six and Sums of Six
Subtracting from Seven and Sums of Seven
Subtracting from Eight and Sums of Eight
Subtracting from Nine and Sums of Nine
Subtracting from Ten and Sums of Ten

Multiplication and Division:

Saxon Math has a site where you can practice basic math facts. You can set up online worksheets for addition, subtraction, multiplication or division facts. You can also choose to have the worksheets timed.

Math-U-See also has a site to practice basic facts online. They also have a page where you can generate worksheets and answer keys. You select one of their books, and then choose skills to practice.

Handwriting for Kids has printable worksheets and interactive pages for practicing multiplication and division facts online.

Worksheet for Multiplying Two Two-Digit Numbers - Set 1

Worksheet for Multiplying Two Two-Digit Numbers - Set 2

Fractions:

BBC - KSC BItesize has an interative tutorial for learning about fractions.

Visual Math Learning has interactive lessons about fractions. Visual Math Learning offers free math lessons featuring interactive online tutorials for teaching elementary mathematics and basic arithmetic for grades K-12 at the pre-algebra level.

Visual Fractions is a fractions tutorial that models fractions with number lines or circles. This site has fractions games.

Time:

BBC - KS1 Bitesize has an interactive activity to help children learn about telling time.

Handwriting for Kids has pages for learning about telling time. There are worksheets to print, and an interactive site to practice telling time online.

Algebra:

Math Planet has lessons for Pre Algebra, Algebra 1, Algebra 2 and Geometry, as well as sample problems for the SAT and ACT tests. Each type of problem has a Youtube lesson to go with it.

TheMathPage.com by Lawrence Spector has a complete Algebra course online.

Khan Academy has over 1000 videos on YouTube covering everything from basic arithmetic and algebra to differential equations, physics, chemistry, biology and finance. These videos were recorded by Salman Khan. He presents his lessons in a way that is clear and easy to understand. Highly recommended!

Algebasics has algebra lessons. You can click on each problem and listen to an explanation of how to solve the problem while you watch it being solved.

HippoCampus has interactive algebra and Calculus courses online.

Geometry:

TheMathPage.com by Lawrence Spector has lessons for Plane Geometry online. You can click on each proposition to read the lesson, and then do problems for each lesson.

Math Planet has lessons Geometry online. Each type of problem has a Youtube lesson to go with it.

The Math Open Reference Project uses interactive tools and animations to provide an engaging way to learn and explore geometry. For example, you can change the way a transveral cuts through two parallel lines and see that the corresponding angles around each intersection are equal in measure. The website also has animiations and step-by-step instructions for construction problems, and worksheets for extra practice.

Interactives has an interactive site for 3-D shapes.

This Billy Bug Game is a fun way to introduce graphing coordinates to younger students. Use the arrows to move the bug to the right location and push the “Feed” button.

Origami Proof of the Pythagorean Theorem - Here's a Youtube video of an illustration of the Pythagorean Theorem using a piece of paper: