reference
Number Line
January 17, 2026
3 min read
PanMaths Team
Range:
📏 Number Line (0 to 20)
Number Line Reference • PanMaths.com
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💡 How to Use a Number Line
➕
Addition
Start at first number, jump RIGHT to add
➖
Subtraction
Start at first number, jump LEFT to subtract
📏
Comparing
Numbers to the RIGHT are always greater
📝 Example Problems
5 + 3 = ?
Start at 5, jump right 3 → land on 8
Answer: 8
12 - 4 = ?
Start at 12, jump left 4 → land on 8
Answer: 8
📏Types of Number Lines
- 0-10/0-20: Basic counting for K-1
- 0-100: Place value for Grade 1-2
- -10 to 10: Negative numbers for Grade 3+
- Fractions: Understanding fractions and decimals
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