Mathematics 4: Time

Learn about telling time and using the terms; quarter after, half past and a quarter till the hour. This can be done with each student having their own clock to match the time or by using their 2 arms to match the time. Extend this video by going through the times for every hour at a quarter past, half past and a quarter till each hour.

This song is about telling time by a quarter after, half past the hour and a quarter till the hour. This can be done with each student having their own clock to match the time or by using their 2 arms to match the time. Extend this video by going through the times for every hour at a quarter past, half past and a quarter till each hour.

In this video we are going to discuss one more way to tell times, using "quarter past", "half past", "quarter to", "o'clock".

In this video we will find what fraction of an hour 10 minutes is in simplest form. To do that, it is helpful to understand what we mean by a fraction.

This video explains how to convert minutes to seconds and seconds to minutes. It contains many example problems for you to practice with.

This video will give your students practice converting minutes into hours with some minutes remaining.

Learn how to convert minutes to hours with this guide

You'll learn how to tell an event lasts in seconds. Some take just a second or two and some take up a lot of seconds!

This video focuses on telling the duration of events in hours and in minutes

More examples of calculating the duration of time in minutes.

This video offers a straightforward method for calculating the duration of time in minutes, using practical examples to explain the concept of rounding up to the nearest hour and then adding the remaining minutes.

Discover how scientists developed atomic clocks, which use the vibrations of atoms to measure and maintain a globally consistent time.

This document provides teachers with sample instructional activities, assessments, and resources to support teaching Math – Grade 4 – Time.