Textbook
Chapter 1: Numbers and Operations
Chapter 2: Fractions, Decimals And Percentages
Chapter 3: Money
Chapter 4: Time
Chapter 5: Measurement
Chapter 6: Space
Chapter 7: Coordinates, Ratio And Proportion
Chapter 8: Data Handling
Chapter 4: Time
What you need to learn in this chapter
In this chapter, we will learn about time. We will start by understanding the 12-hour system and the 24-hour system. We will also learn about the Salah code. Next, we will learn how to determine the duration of time, involving hours and minutes within 24 hours. We will also practice estimating time in hours and minutes based on daily situations. Lastly, we will explore the relationship between different units of time, such as millennium, centuries, decades, and years. We will also learn how to convert units of time, like hours and days, days and weeks, months and years, and years, decades, and centuries.
Topics in this chapter
1. 12-hour system and 24-hour system
What you will learn in this topic
- Know the relationship between 12-hour system and 24-hour system
2. Duration
What you will learn in this topic
- Determine duration involving hours and minutes within 24 hours
3. Estimation of time
What you will learn in this topic
- Give an estimation of time in hours and minutes based on the given reference set related to daily situation
4. Relationship involving units of time
What you will learn in this topic
- State the relationship between millennium, centuries, decades and years
- Convert units of time involving: (i) hours and days, (ii) days and weeks, (iii) months and years, (iv) years, decades and centuries
5. Basic operations involving time
What you will learn in this topic
- Solve addition and subtraction number sentences up to three units of time: (i) hours and days, (ii) days and weeks, (iii) months and years, (iv) years, decades and centuries
- Solve multiplication and division number sentences involving units of time: (i) hours and days, (ii) days and weeks, (iii) months and years, (iv) years and decades, (v) years and centuries up to two-digit number
6. Problem solving
What you will learn in this topic
- Solve problems involving time in daily situations
Live Tuition Recordings
Homework Help
Get your homework done with live tutors’ help
Learn more »