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Subtraction Practice

Practice subtraction problems with instant feedback - perfect for mental math speed drills.

Adjust ranges to practice borrowing and multi-digit subtraction.

Want to learn all the tricks? See the 14 strategies.

Game Settings

Operator
-
Minuend
to
Subtrahend
to
Number of Questions

Tips for faster subtraction practice

  • Use counting-up for tricky problems (e.g., 1000 - 647: count up 647->1000).
  • Subtract in chunks: subtract hundreds, then tens, then ones.
  • Use compensation: 83 - 29 -> 83 - 30 + 1.
  • Common mistake: sign confusion (subtracting the wrong direction).
  • Common mistake: borrowing errors on multi-digit subtraction.
  • If you're slow, narrow the ranges until accuracy is automatic.
  • Try accuracy sets: go slower but aim for zero mistakes for 2 minutes.
  • Then do speed sets: 10-20 questions and race the clock.

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Subtraction Practice FAQ

Yes - the generator swaps numbers so you won't get negative results for subtraction.

Increase the ranges so you frequently cross tens/hundreds boundaries (e.g., 40-200).

Use chunking and compensation, and practice daily with short focused sets.