Lesson 5

Angles in Polygons

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 4:00, 4:15, 4:30, 4:45, 5:00, 5:15, 5:30, 5:45, 6:00
  2. 10:00, 10:20, 10:40, 11:00, 11:20, 11:40, 12:00, 12:20, 12:40, 1:00
  3. 11/2 hours
  4. 1 hour 20 minutes

O. Counting the Time

  1. Skip count by 15 minutes from 4:00 to 6:00.
    Begin this way: 4:00, 4:15, 4:30, etc.
  2. Skip count by 20 minutes from 10:00 to 1:00.
  3. How much time has gone by from 6:15 to 7:45?
  4. How much time has gone by from 3:20 to 4:40?