This document outlines learning outcomes and content for a primary 4 mathematics chapter on time. It covers telling time in seconds using a stopwatch, understanding and using the 24-hour clock to tell time, and solving word problems related to calculating durations of time and determining start/end times. Examples are provided to demonstrate telling time in seconds, converting between 12-hour and 24-hour time, and solving word problems that require adding or subtracting times. Reference pages in textbooks are listed for additional information on each topic.

1. Time Primary 4 Mathematics

5. Time In Seconds 3.00 p.m. 3.01 p.m. after 30 s after 30 s

8. The 24-hour Clock

14. Reference - Textbooks Learning Outcomes Telling time in seconds 4B Pg 81 – 85 4B Pg 64 – 67 Understanding and using the 24-hour clock 4B Pg 86 – 89 4B Pg 68 – 71 Solve word problems related to time 4B Pg 89 – 97 4B Pg 72 – 76