Elapsed Time, Weight, and Liquid Volume (Contexts for Learning Mathematics)

Elapsed Time Workbook

Elapsed Time Workbook: Learning Time Workbook for Kids Ages 6+ with Answers

Telling the Time Workbook: Volume 2: Matching Clocks to Time and Elapsed Time Problems

Telling the Time Workbook: 100s of practice problems including elapsed time, start and end times, matching clocks (Whiz Kid Math Series)