Multiples of ten end in a zero. This snakes and ladders game, students will be adding numbers that are in effect multiples of ten. For example: 10 + 20. The same principles of addition apply. The activities are pretty straight forward and are more so because the sum of adding zeros is often zero so students focus more on the section of the number that has digits greater than zero. The activities in this game are basic and can easily be solved by students in first grade. Students can review both at home and in the classroom while parents can use this resource to homeschool their kids. Have fun learning by clicking on the start button.