8/13/25 - As we start our 23rd school year online, MrNussbaum.com is better than ever for 2025–26! New games, fresh activities, and even more interactive learning are waiting for you. For just $29 a year, you’ll have unlimited access to thousands of teacher-approved resources in an ad-free environment your students will love. Subscribe today and start the school year ahead! Use the coupon code "schoolisback" for an additional 15 percent off your subscription.

Advertisement

Remove ad

First choose your skill to practice (addition, subtraction, multiplication, or division). Then, choose the numbers you want to practice. Finally, indicate whether or not to allow negative numbers. For example, if you want to practice adding 1, 2, and 3, click on the 1 bubble, the 2 bubble, and the 3 bubble. Finally, set the countdown to however many seconds you want and see how many problems you can correctly answer, or, set an attainment goal, and see how long it takes you to reach your goal! If you reach your goal, you can print out your very own certificate of achievement. Classified under; math games, addition games, subtraction games, division games