Add a Whole and a Decimal Number with Regrouping: Horizontal Addition Worksheet

Students line up the decimal points and use zeros as space holders as they add decimals in this worksheet. Additionally, they also need to regroup numbers to find the sum. 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.