Unit Overview
In this unit, we explore rational numbers — numbers that can be written as fractions, decimals, and percents. We will learn how to convert between forms, compare values, and apply these skills to real-life situations like money, discounts, and percent change.
What You’ll Learn
Core Math Skills
- Recognize equivalent fractions, decimals, and percents
- Convert fluently between forms
- Compare and order rational numbers
- Calculate percent of a number
- Solve problems involving percent increase and decrease
Real-Life Contexts
- Sales and discounts
- Taxes and tips
- Bank balances and changes
- Growth and loss situations
BC Math 8 Alignment
Big Ideas
- Number sense supports estimation and decision-making.
- Proportional reasoning helps us understand percent relationships.
- Mathematics helps us interpret and analyze real-world change.
Curricular Content
- Fractions, decimals, and percents
- Equivalent representations
- Percent of a number
- Percent increase and decrease
Curricular Competencies
- Reasoning and analyzing
- Communicating mathematical thinking
- Connecting math to real life
- Using efficient strategies
Lessons in This Unit
| Lesson | Date |
|---|---|
| 3.1 The Rational Number Family | |
| 3.2 Comparing & Ordering Rational Numbers | |
| 3.3 Percent of a Number (Concept) | |
| 3.4 Percent of a Number (Fluency) | |
| 3.5 Percent Increase & Decrease | |
| 3.6 Multi-Step Applications | |
| 3.7 Unit Task: Rational Numbers in Real Life |
Success in This Unit Looks Like…
- I can convert between fractions, decimals, and percents confidently.
- I can compare and order rational numbers.
- I can solve real-life percent problems accurately.
- I can explain my thinking clearly.