Level 1

• Pod A--Rounding
• Pod B--Significant Figures 1: Counting Significant Figures
• Pod C--Error Calculation 1: Comparing Order of Magnitude
• Pod D--Significant Figures 2: Rounding to a specific number of significant figures

Level 2

• Pod E--Error Calculation 2: Calculating Percent Difference and Percent Error
• Pod F--Significant Figures 3: Solving Problems with the Correct Number of Significant Figures
• Pod X--Significant Figures 4: Solving Multistep Problems with the Correct Number of Significant Figures

Level 3

• Pod G--Estimating Error: Significant Figures of a Measurement

Level 4

• Pod H--The Purpose of Significant Figures
• Pod I--Error Propagation 1

Level 5

• Pod J--Error Propagation 2

Level 6