1 Cyclothymic Disorder, or Cyclothymiaâ a mild form of bipolar disorder. 2  People with cyclothymia have episodes of hypomania as well as mild depression for at least 2 years. 3  However, the symptoms do not meet the diagnostic requirements for any other type of bipolar disorder.
Shorter rulers are convenient for keeping in a pocket. Longer rulers, e.g., 18 inches (45 cm) are necessary in some cases. Rigid wooden or plastic yardsticks, 1 yard long and meter sticks, 1 meter long, are also used.
Measurement. 1  Blueprints from iknowthat.com - [area and perimeter] 2  Ruler Game 1/2, 1/4, 1/8 and 1/16 of an inch. 3  Units of measure - reading and estimating (metric)  Area and 1  Perimeter. Measuring in inches to the nearest half inch.  Measuring - various level of difficulty from Funbrain.com.