Three-Digit Tens Answer Key

This worksheet introduces students to subtracting 10 from three-digit numbers. Each problem encourages learners to apply place-value understanding as they decrease the tens digit by one. The horizontal layout allows students to work efficiently and mentally compute differences. This activity strengthens number sense by helping students see predictable changes when subtracting multiples of ten from larger values. Regular practice helps build fluency and prepares students for multi-digit subtraction involving regrouping.

Curriculum Matched Skills

Mathematics – Subtract within 1000

Mathematics – Place Value: Hundreds, Tens, Ones

Mathematics – Mental Math with Large Numbers

Mathematics – Operational Fluency

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