3/23/24 - Teachers and Parents - Use the code "SPRINGBREAK" for 10 percent off of your subscription to the ad-free, full-content, unlimited students, plus much more MrNussbaum.com when you subscribe. Click "Sign up" in the upper right corner to start. Join thousands of teachers and parents and countless students who now enjoy the site with no distractions, tons more content and way more options! Only $29 per year.

Advertisement

Remove ad

Help your state rise to the top of the leaderboards in the Great American Subtraction Challenge. First choose your state (this may happen automatically or you may have to allow the program to obtain your location). Then, choose the subtraction tables to practice. Answer as many subtraction facts as you can in two minutes. When you are finished, click on “view statistics” and see how your performance helps your state.

Advertisement

Remove ad

Related activities

Advertisement

Remove ad