Three-Digit Subtract by 20s

This worksheet helps students practice subtracting 20 from a variety of three-digit numbers. Learners apply their understanding of base-ten structure as they reduce numbers by two tens. The tasks strengthen mental calculation skills and deepen student awareness of how tens change within larger numbers. The horizontal format encourages quick computation and accurate reasoning. This practice supports readiness for written algorithms involving multi-step subtraction.

Curriculum Matched Skills

Mathematics – Subtraction with Multiples of Twenty

Mathematics – Three-Digit Number Operations

Mathematics – Mental Computation in Base-Ten

Mathematics – Problem-Solving Accuracy

This worksheet is part of our Subtract by 10s and 20s Worksheets collection.