Numbers 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.Tens and Ones Age 5-7 QuizTake Quiz →MDAS (Multiplication, Division, Addition, and Subtraction) Age 9-11 QuizTake Quiz →Cardinal Numbers Age 4-6 QuizTake Quiz →Addition and Subtraction of 1-Digit Numbers Age 4-6 QuizTake Quiz →Ordinal Numbers Age 4-6 QuizTake Quiz →