Add and Subtract Multiples of 10: Horizontal Addition and Subtraction Worksheet

Subtraction is the inverse of addition and vice versa. Students apply this relationship to solve a set of problems in add and subtract multiples of 10 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.