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MAFS.912.S-CP.2.7

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Algebra & Modeling - 36%

MAFS.912.


Functions & Modeling - 36%

MAFS.912.


Statistics, Probability, & the Numbering System - 28%

MAFS.912.


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What You Need To Know...

MAFS.912.S-CP.2.7 – Apply the Addition Rule, P(A or B) = P(A) + P(B) – P(A and B).

  1. The benchmark will be assessed using Equation Response, Multiple choice Response or Open Response.
  2. Items may require students to find probabilities using the Addition Rule and to interpret the answer within the real-world context.
  3. Items may require students to find the unknown value when given three of the values with the Addition Rule.

 

Example One

S.CP.2.7Q1
 

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Example Two

S.CP.2.7Q2

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Additional Examples

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Addition Rule & Disjoint Events
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Addition Rule & Nondisjoint Events
Using the Addition Rule
Use the Complement & Addition Rule
Use Conditional Probability
Work Backwards

Reference Sheet



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