Delve deeper into rounding decimals to the nearest whole number with this Year 5 Rounding Decimals to the Nearest Whole Number Reasoning and Problem Solving worksheet. This resource contains different questions in either a problem solving or reasoning style and cover children rounding decimals to the nearest whole number. We have also included an answer page to help make marking easier. This activity is a great addition to your lesson and can be used as whole class teaching or with smaller groups and is also a great follow-on from our varied fluency resource.