FOUNDATIONS

Subtraction.

Find the difference without losing track. Practise subtraction with clean, repeatable methods.

YOUR PRACTICE SET10 questions · no timer

Ready when you are.

Let’s practise.
Question 1 of 10No sign-up. No pressure.
ONE TO WORK THROUGH

Here’s a way to do it.

83 − 29 = 54
  1. 29 is one less than 30.
  2. 83 − 30 = 53.
  3. Add that extra 1 back: 54.

Subtract a nearby round number, then adjust. When you subtract too much, add the difference back.

10 questions, plus an answer key on a separate page. For more questions or another level, use the subtraction worksheets.