RULE OF UNITS OF MEASUREMENT

For ages 6 and up.

The different units of measurement are represented on each of the 3 sides of this ruler: mm, cm, and dm. Students will easily convert units of measurement by turning the ruler over to the correct side and decide which unit of measurement is appropriate. This educational tool develops the meaning of measurements and the connections between them. Ruler with 3 plastic sides. Dimensions: 30 cm.