This ArgoPrep worksheet teaches grade-one students all about rounding to the nearest ten's place. Students will learn that 12 would round down to ten, but 16 would round up to 20, for example, when they round to the nearest ten's place. This worksheet is an excellent way for grade-one students to learn about and practice rounding numbers to the nearest ten. ArgoPrep worksheets are created by teachers and are an excellent choice for giving first graders the foundational skills they need in math.