University of Texas
Inside Mathematics: Fractions [Pdf]
This task challenges a student to use knowledge of fractions and place value system to locate numbers on a number line.
PBS
Pbs: Logical Leaps: Graphing Inequalities: Fractions and Decimals From 0 to 1
In this interactive, use logic to solve three riddles involving high-jump performers in a flea circus. Then, using knowledge of inequalities, place the fleas in the appropriate range on a vertical number line. Numbers are randomized so...