Rounding Math Quizzes Test your Rounding knowledge with our easy to use Quizzes. 15 multiple choice questions in each quiz. Suitable for students of all ages and Common Core Grade. Choose your topic and start your quiz now. Rounding Decimals Age 8-10 Quiz Take Quiz → Rounding Whole Numbers to the Nearest Thousand and Ten Thousand Age 8-10 Quiz Take Quiz → Word Problems Involving Decimals Age 8-10 Quiz Take Quiz →