## 2nd Grade Math Learning Game: Game Show

In this math game, practice addition and subtraction in different ways. You can count by ones, tens, and hundreds to find the solution, or add or...

## 4th-5th Grade Math Learning Activity: Prime Numbers

In this math activity, follow this student as he discovers a way to find out if numbers are prime. He used stamps to explore different ways of...

## 4th-5th Grade Math Learning Game: The Weather Report

Can you calculate the mean, median, mode, and range using the temperatures for the week? Follow along with this math activity to...

## 3rd Grade Math Learning Activity: Geoboard

Practice the basics of geometry in this math activity. There are two game styles: 'Lesson mode' where you can learn along with the program, or...

## Kindergarten Math Learning Activity: Ocean Comparisons

Let's learn some basic addition and subtraction! Take a dive in the ocean and watch as fish come and go then find out how many there are...

## 6th-8th Grade Math Learning Activity: Total Value Using Coins

Total Value = Value of Item multiplied by Number of Items. What better way to practice finding the total value than using coins? Practice...

## Preschool Math Learning Activity: Floor Explore

Explore this whacky home! Use the elevator to travel to different rooms in the house and identify the shapes of different objects. Click here...

## Preschool Math Learning Activity: Animal Graphs

How many animals are there? Practice math by counting the animals in each picture, and choosing the correct answer. Click here for full...

## Preschool Math Learning Activity: Put Them in Order

What's the correct order? Practice critical thinking and basic math in this activity, by studying the images and putting them in the correct...

## 3rd Grade Math Learning Game: Baseball Fast Facts

Batter up! Ready to put your math skills to the test? Answer the correct solution to knock the ball out of the park in this math game! Click...

## 1st Grade Math: Money Matters

Using  money is a great way to practice math. Empty that piggy bank and use pennies, nickles, dimes and quarters to find different ways to show the...

## 2nd Grade Math Learning Activity: Ways to Show Fractions

Fractions can be tricky. This math activity allows students to visualize fractions in three different ways to better understand parts of a...

## 2nd Grade Science Learning Activity: Measuring Mass

In this science activity, find out how much each object weighs. Use the weights to balance the scales and find the mass. Click here for full...

## High School Math Learning Activity: Graphing Imaginary Numbers

Imaginary numbers can be difficult to comprehend. Visualizing the problem often makes it easier to understand. Use this great tool to practice...

## 6th-8th Grade Math Learning Activity: Best Line Scatter Plots

Using this math tool you can practice best line scatter plots. Use practice data or challenge yourself by creating your own with random...

Practice Quadratic Functions. Use this tool to review and create Quadratic Functions.  Create your own coordinate pairs and find out if the graph is...

## 6th-8th Grade Math Learning Activity: Graphing Inequalities

Use this interactive tool to practice graphing and mapping out inequalities. Create your own problems and challenge yourself. Click here for...

## Sit Down, Shut Up; How Not to Raise Scientifically Literate Children

Neil deGrasse Tyson explains how getting out of your kids’ way will help them grow to love science and exploration. Seemingly every year a new...

## Compare Fractions, Decimals, and Percents on your Phone or Tablet with K12 Equivalence Tiles

Compare Fractions, Decimals, and Percents on your Phone or Tablet Is 1/2 bigger than 33%? Are 0.75 and 3/4 the same? How many times does 1/4...

## My Experience with Fibonacci

As I was driving my ten year old daughter to one of her many activities a few weeks ago, she asked me a question that made me break out in a...

## Happy Tau Day!

Over at tauday.com, Michael Hartl makes an impassioned argument for why pi, which is the universal circle constant that describes the ratio of a...

## Try These 11 Awesome FREE Math Games for iPhone and Android

Whether you're looking for a way to keep your kids' brains from shrinking over the summer or if you're in need of something year-round that can...

## New Mobile App: xGerms for iPhone, iPad, and Android

K12 no longer offers the xGerms mobile app. We apologize for any inconvenience. Please visit K12.com to learn about mobile apps that are available...

## Math Activity Ideas for Holidays

Why not have some holiday fun with math? I know I just used fun and math in the same sentence, but stick with me!  Try some of these activities with...

## Math That Makes You Think

One of my favorite parts of teaching math is when we have word problems. I’m not a sadistic teacher who enjoys watching my students suffer, I just...