Khan Academy
Khan Academy: Converting Units of Time Review
Resource reviews seconds, minutes, and hours, and how to convert between them then provides practice problems.
That Quiz
That Quiz: Reloj
Interactive practice tests dealing with the clock. Students will practice adding and subtracting hours and minutes and converting hours, minutes and seconds.
TeachEngineering
Teach Engineering: Robo Clock
Students learn various topics associated with the circle through studying a clock. Topics include reading analog time, understanding the concept of rotation (clockwise vs. counter-clockwise), and identifying right angles and straight...