Students cherish the opportunity to multiply numbers with zeros at the end. They know they can omit the zero during calculations and only include it when writing the result. Multiply multiples of 10 worksheet offers a tonne of practice with this idea. 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.