Identify the steps in the method that is used to solve 656 - 456 by rounding each number to the place value of the leading digit. Multiple select question. First, approximate 656 to 700 and 456 to 500. First, approximate 656 to 650 and 456 to 460. Then, subtract 500 from 700 to obtain 200. Then, subtract 460 from 650 to obtain 190