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Elapsed Time Rulers
Product Number: TB27383
No longer avaliable
This item has been discontinued
Grades 1 and up.
- Help students visualize and calculate elapsed time
- Flexible ruler can be made into a circle
- Place sliders at start and end times, then count the time in between the markers
- Hours are divided into 5-minute increments marked with dashes and 15-minute increments are also noted
- Measures between 2 increments of time
- Has slits at end of ruler so it can be made into a circle
- Unfolded ruler measures 17-1/2 in. x 1-3/4 in.
- Rolls into a 5 in. dia.
- Includes suggested activities
- Set of 5 rulers