This learning video is designed to develop critical thinking in students by encouraging them to work from basic principals to solve a puzzling mathematics problem that contains uncertainty. [33:08]

This lesson will define certain and uncertain digits in measurement. It is 3 of 3 in the series titled "Identifying Certain and Uncertain Digits."

Definition of Heisenberg uncertainty principle. Calculating uncertainty in position given the uncertainty in momentum for Bohr model of hydrogen. [10:18]

This lesson will demonstrate how to determine the correct number of significant figures in a measurement (both analog and digital). It is 1 of 3 in the series titled "Significant Figures in a Measurement."

This lesson gives examples that will teach the learner how to determine the uncertainty in a measurement. It is 1 of 4 in the series titled "Determining Uncertainty."