Add and Subtract Two 4-Digit Numbers with Regrouping: Horizontal Addition and Subtraction Worksheet

This worksheet invites students to add and subtract two 4-digit numbers with regrouping, which helps them become proficient in addition and subtraction. As the worksheet uses a horizontal format, it allows for more creativity when it comes to how the student solves the problem. In contrast, in the vertical format, students usually employ the standard method to solve.