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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?

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