About This Lesson
The interactive clock from visnos mathematics has multiple uses across the math curriculum and age range. Primary use would be in teaching how to tell the time - the clock shows the actual time; a random time or can be customized by dragging the clock hands. The clock also displays angles between the hands (automatically calculated) or just the arc with a protractor used to measure. The clock can also display the fraction mins/60 and a cancelled down version. Really useful for time expressions such as half past. CCSS: 1.MD.3, 2.MD.7, 3.MD.1