Add and Subtract 5-Digit and 3-Digit Numbers without Regrouping: 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 5-digit and 3-digit numbers without regrouping worksheet. In each problem, the numbers are laid out in the horizontal format. Students should try to use different strategies involving composing and decomposing numbers to solve these problems. This will help them develop flexibility and fluency.