What is 42,945 rounded to the nearest ten?

It's like your ten times table Step-by-step explanation: When you are rounding to the nearest ten, the rules are: To round a number to the nearest ten place, look at the digit to its right. If it is 5 or more, round up. If it is 4 or less,  round down. If a number ends in 5, 6, 7, 8, or 9, then round up. If a number ends in 1, 2, 3, or 4, then round down. Example:  671 rounded to the nearest ten is 670, because the digit to the right of the tens place ended with one, so we  round down. also, play this game it will help you Math Game: Rounding to Nearest Ten - I Know It also use this site t helps you with your work     -wink wink- https://www.geteasysolution.com/14-3g=32