Subtract 3-Digit Numbers from 4-Digit Numbers with Regrouping: Horizontal Subtraction Worksheet

Children use their math skills to complete this subtract 3-digit numbers from 4-digit numbers with regrouping worksheet. In this worksheet, students practice solving problems written in the horizontal format. How numbers are laid out in a problem affects the method a student employs to solve it. Therefore to develop actual fluency and mastery of multiple strategies, students must practice different formats.