# Calculate Different Probabilities by Working Backward

##### This Calculate Different Probabilities by Working Backward video also includes:

Teach learners to see probability formulas as regular formulas that they can manipulate and rearrange using the algebra rules. The lesson in the video uses a formula and solves backward for a missing piece that isn't provided in the problem.

CCSS: Designed

##### Instructional Ideas

• Use the previous videos in the series for an introduction into the topic of disjoint events and conditional probability
##### Classroom Considerations

• A free login is necessary to access the videos
##### Pros

• A nice skill to teach class members to use when they are stuck on certain problems

• None