Pre-k and Kindergarten add single digit numbers up to ten scientist game - In this game students will review skills related to adding small numbers from 1 to 10. For this exercise, students have to at least mast counting numbers from one to ten. For this exercise students can resort to using counting aids like small plastic bars. The trick behind adding basic numbers is straightforward and prepares students for adding larger numbers. This is an interactive online quiz, answering questions correctly will enable students to gradually fill up a beaker. Learn on your mobile device both at home and in the classroom.