Data and Time · Data and Measurement

Time and Duration

Calculating elapsed time using the 24-hour clock system.

Key Questions

  1. 1Why is the 24-hour clock often used in transportation and emergency services?
  2. 2How can we use a timeline to find the starting time if we know the duration and end time?
  3. 3What are the challenges of calculating time compared to calculating with base ten numbers?

MOE Syllabus Outcomes

MOE: Measurement - P4
Level: Primary 4
Subject: Mathematics
Unit: Data and Time
Period: Data and Measurement

Suggested Methodologies

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Tables and Line Graphs

Presenting and interpreting data to identify trends over time.

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