Alien Maths Camp - Subtractions This is a project to test Subtractions. Click the green flag then answer the question. Choose a number of subtractions you would like to test (from 1 to 100). The Alien will ask you as many subtractions as you've choosen. At the end if you made any mistakes you will have your score and the corrections of your errors. Numbers are choosen by the scripts, that's why sometimes you could think to have the same numbers. I suggest you to have a big test with lots of subtractions once, instead of lots of small te Have fun with maths!
Alien Maths Camp - Subtractions This was a simple personal project that I made for my child to test her subtractions. It looks like and works like Alien Maths Camp - Times Tables and Sums, that's why you'll be familiar with it if you have already tested your times tables and sums. My child, who doesn't like maths, studied more maths having lots of fun with great improvments, and I decided to share it for all the kids who need help in maths.