Number properties Integers Integers: Practice identifying if numbers are integers. Level game: 4th, 5th and 6th grade Math games recommended for You: Real numbers Natural numbers Rational numbers Irrational numbers 4th grade5th grade6th grade Share this Practice math games: Perimeter of a square Long subtraction Multiplication by 10, 100, 1000 Leave A Comment Cancel reply Save my name, email, and website in this browser for the next time I comment.