1st grade even and odd numbers game - Even numbers are numbers that are divisible two while odd numbers are numbers that are not divisible by two. For example, 6 is an even number because if you divided it by two you will get 3. But 7 is not an even number because if you divide it by two you will get a remainder of 1. This is an interactive online fun game for students to review differentiating even from odd numbers. It is also a MCQ math quiz which can be used directly online via PC or mobile. Review this skill with the fun of a hidden pictures game. Upon successful completion of a quiz, students will completely uncover the picture that is found underneath. This activity is for students in 1st , 2nd, 3rd, 4th grades.