Help children learn all about factors with this lovely Year 4 Factor Pairs Varied Fluency worksheet. In this resource, children learn to work systematically to find and identify factor pairs of numbers. The worksheet contains three varied fluency style questions with two versions of each one. Each question helps children to work in a logical way to find factors of different numbers. This activity can be used as part of whole class teaching and comes complete with a handy answer page to help keep marking time to a minimum.