Rounding Big Numbers to Perform Operations with Ease
When there are two or more numbers that are not round figures, and are to be added, subtracted, multiplied or divided, they can be made first into round figures and an approximate answer can be found. Later the number added to them to make them round figures can be subtracted from the answer. This is an easy method to make addition-subtraction or multiplication-division of big numbers easy. So, we have brought rounding whole numbers YouTube video tutorial for grade 4 students and rounding whole numbers video tutorial. We also have rounding whole numbers and decimals free YouTube video tutorial. To make it more interesting and for a lot of practice, you can give them our rounding whole numbers worksheets with answers. The most important thing is they can learn rounding whole number without a calculator with these methods.