Math Snacks: Math Number Grouping Game
Monster School Bus, a game by MathSnacks.com will surely help your students gain a better understanding of grouping numbers both whole numbers and decimals. Students use the keyboard to create groups of numbers that equal either 10 or 1. They will also be able to recognize that there are many methods of representing groups of numbers. Playing the game will ensure that they get quite a bit of practice performing operations with multi-digit whole numbers and decimals to the hundredths place. On the Monster School Bus page there is also a teacher's guide and a video that demonstrates how to incorporate this number sense game into your classroom.
Below is a video that demonstrate actual game play.