FDP Number Line is a two-part unit that may be used as an activity or as an assessment to show understanding of the relationship between equivalent fractions, decimals, and percents. It is useful as a pre- or post-assessment. Part one has students working in small groups to construct the number line, using a set of benchmark fractions, decimals and percents, accurately matching/attaching equivalents on a number line, approximating accurate value placement.Part two, individually, each student wri