1. [APPROXIMATION & ESTIMATION] Significant Figures
Quickly count number of significant figures.2. [APPROXIMATION & ESTIMATION] Significant Figures
Round off to a given significant figure. What does the question want?3. [APPROXIMATION & ESTIMATION] Significant Figures
Press your calculator fast! Which team wins?4. [APPROXIMATION & ESTIMATION] Significant Figures
Do you know the possible numbers...?5. [APPROXIMATION & ESTIMATION] Significant Figures
How many significant figures?