✏️ Explanation
To add or subtract decimals, line up the decimal points and work from right to left.
🔍 Why It Matters
Adding and subtracting decimals is key in shopping, science, and measurement.
📌 Visual Flowchart
🧭 See chart: "Decimal Addition/Subtraction" (to be added)
🎯 Decimal Point Alignment Demo
Notice how the decimal points line up vertically!
🧮 Interactive Decimal Calculator
🔢 Practice Exercises
1. 2.3 + 1.4 = ?
2. 4.56 - 2.1 = ?
3. 3.75 + 0.25 = ?
4. 6.03 - 5.99 = ?
5. 7.1 + 0.09 = ?
⚠️ Common Mistakes
- Forgetting to line up decimal points
- Dropping trailing zeros
✨ Quick Summary
Always align the decimal points when adding or subtracting.