Positive and Negative Numbers
- Author:
- Kurtis Stuckey, IM 6 – 8 Math, GeoGebra Team
- Topic:
- Numbers
Integer Addition and Subtraction with a Thermometer
Question #1
What happens when you increase a positive number? What happens when you increase a negative number?
Question #2
What happens when you decrease a positive number? What happens when you decrease a negative number?