Cool math 4 kids .com - The Timernator (online addition practice game)

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For Addition

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Click on one of these buttons to pick your problems!

When you're ready, click To stop, click

Type your answer in this box,
then click on the ??? button. (Do NOT hit ENTER.)

seconds remaining

Right... Rock on!
Wrong... Oops!

Want to slow down? Check out The Number Monster!

Need help learning this? Check out my Addition Lessons!

You can print out free flash cards too!

Tips for speed:

After you hit the "Go" button, put your cursor on the "???" button and leave it there. I'll put you back in the answer box every time for a new answer, so just keep your mouse on that "???" to click in faster. I type my answers in with my left hand and click them in with my right.

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