Units Time duration (minutes) Time duration (minutes): Count time duration in minutes between two times. Level game: 4th, 5th and 6th grade Math games recommended for You: Convert to minutes What time is it? Learning clock 4th grade5th grade6th grade Share this Practice math games: Percentage change – decrease Long multiplication Total number from percentage Leave A Comment Cancel reply Save my name, email, and website in this browser for the next time I comment.