Teachers, save “Subtraction mental strategies” to assign it to your class.

1. Click the add button. 2. Complete the subtraction problems using the drawing tool. 3. Record yourself explaining how one of the subtraction methods works. 4. Check your recording. 5. Click the check button. You could use the compensation, jump or split method that you have learned during the term. 👍 Tip: remember to use the method that suits you.