This ready-to-print lesson on conditional probability and two-way tables covers analyzing frequency tables to calculate probabilities including conditional probability and determining independence.

What's Included

✓ Guided notes with organized key concepts and guided practice for scaffolded learning

✓ Notes video (streaming and download) perfect for confident instruction, absent students, or flipped classrooms

✓ Practice A & B in two comparable forms for homework/classwork flexibility

✓ Exit ticket and warm-up for quick formative assessment and next-day review

Learning Objective

Students will:

• analyze two-way tables and use data and relative frequencies to calculate probability, including conditional probability
• apply the formula P(A and B) = P(A) ⋅ P(B|A)
• determine whether two events are independent
• describe the meaning of conditional probability in applied contexts

Primary Standards Addressed

G.13C, G.13D, G.13E from Texas Essential Knowledge and Skills for Geometry (TEKS)

HSS-CP.A.3, HSS-CP.A.4, HSS-CP.A.5, HSS-CP.B.6, HSS-CP.B.8 from Common Core State Standards (CCSS)

Resource Details

This resource is in PDF format. Check out the preview for a detailed look!

Lesson Notes - 2 pages + key

Notes Video - Streaming and download links

Practice A - 2 pages + key

Practice B - 2 pages + key

Exit Ticket (4 per page printable) - 1 page + key

Warm-Up (4 per page printable) - 1 page + key

Exit Ticket (Display) - 1 page

Warm-Up (Display) - 1 page

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Purchase the Probability - Geometry Unit 11 to get this lesson plus...

• a total of 4 lessons with notes, practice, exit tickets, and warmups
• a unit review and editable unit test
• concept organizers

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