Textbook
Chapter 1: Whole Numbers and Basic Operations
Chapter 2: Fractions, Decimals and Percentages
Chapter 3: Money
Chapter 4: Time
Chapter 5: Measurement
Chapter 6: Space
Chapter 7: Coordinates, Ratio and Proportions
Chapter 8: Data Handling
Chapter 7: Coordinates, Ratio and Proportions
What you need to learn in this chapter
In this chapter, you will learn about coordinates, ratio, and proportions. First, you will learn how to find the horizontal and vertical distances between two coordinates in the first quadrant.
Next, you will learn about ratios and how to represent them using the form a : b. After that, you will learn about proportions and how to find unknown values using them.
Finally, you will practice solving problems that involve coordinates, ratios, and proportions in everyday situations.
Topics in this chapter
1. Coordinates in first quadrant
What you will learn in this topic
- Determine horizontal distance and vertical distance between two coordinates
2. Ratio
What you will learn in this topic
- Represent ratio of two quantities in the form of a : b
3. Proportion
What you will learn in this topic
- Determine an unknown value using proportion
4. Problem solving
What you will learn in this topic
- Solve problems involving coordinates, ratio and proportions in daily situations
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