Help Mathman defeat the evil robots by using integer addition and subtraction. What are you waiting for? Go out and get those robots! Note: If arrow keys cause scrolling, use the w,a,s,d keys.

Use your multiplication facts to get 4 in a row before the computer does.

Click and drag the correct numbers to solve the addition problems.

Fill in the next number in the pattern.

Match the Add blocks with Result blocks to make them disappear.  Matches can be made in 8 directions allowing impressive combo chains to be formed.

Click on the falling Number Rocks so that they add up to the level's target number. Once you do, the rocks will disappear. Don't let any rocks reach the bottom.

Help little Yip-Yap get the coconut on each level by getting all of the stars and solving the addition problem.  Hint: If you get the problem wrong click the Clear button and try again.

Find the equation on the board that doesn't have the same result as the others.  Features two modes:  Easy and Hard.

Use any of the numbers and operators to come up with the target number.  Hint: In addition to using the numbers provided, you will also have to use the results from your previous equations. 

You've got several boards and a list of board sizes that you need.  Use your measurement skills wisely so that you end up with all of the lengths you need from your list.

You'll need to solve the equations quickly before time runs out.  See how far you can go before you run out of time or get a question wrong.

A counting game full of cute bugs to count.  As you get farther along there will be more bugs to count.  Oh yeah, they are moving too!

Save the city by shooting the bombs and solving the equation.  Hurry before they hit the ground!