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Proportional Relationships
This unit helps you understand proportional relationships - how two quantities are connected in a consistent way. You'll learn to write equations, draw graphs, and apply these ideas to circles!
Hey there! 👋 Don't worry if your teacher goes too fast. This guide breaks everything down into small, easy pieces. Take your time, ask questions, and remember: making mistakes is how we learn! You've got this! 💪
📊 Your Progress
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📚 Course Sections
📐
Section 1: What Are Proportional Relationships?
Understanding the basics
Foundation⏱️ 1 day
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Section 2: The Constant of Proportionality (k)
Finding the magic multiplier
Foundation⏱️ 1 day
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Section 3: Writing Equations for Proportional Relationships
Turning words into math symbols
Building⏱️ 1-2 days
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Section 4: Graphing Proportional Relationships
Drawing the connection
Building⏱️ 1 day
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Section 5: Circles: Circumference
Measuring around a circle
Application⏱️ 1 day
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Section 6: Circles: Area
Measuring inside a circle
Application⏱️ 1 day
📝 Sample Tests
✅ What You Should Know
- ✓ Basic multiplication and division
- ✓ Understanding of fractions and decimals
- ✓ Ability to plot points on a coordinate grid
- ✓ Basic understanding of what an equation is
🎯 What You Will Learn
- • Identify proportional relationships in real-world situations
- • Find and use the constant of proportionality
- • Write equations in the form y = kx
- • Graph proportional relationships and identify key features
- • Calculate circumference of circles using C = πd
- • Calculate area of circles using A = πr²