? You're cordially invited to come check out our growing library of award-winning math video animations at https://www.numberock.com ? Thank you for watching our Rounding Decimals Song | with Rounding of Whole Numbers. »»-------------¤-------------««»»-------------¤-------------«« Q. Why do we round decimals? A. We can round decimals to a certain accuracy or number of decimal places. This is used to make calculation easier to do and results easier to understand, when exact values are not too important. Q. What grade levels do this video target? A. This video targets learning standards in 4th Grade and 5th Grade. This video also targets standards in the UK from KS2 (Year 5-6). Q. Where did you guys come from? A. Numberock is a project that I, Mr. Hehn, began as a 5th Grade math teacher of 7 years. It came together after years of experimenting with my lessons trying to figure out the best way to help my students retain the math concepts they were learning. Q. Does Numberock