Middle School Math

Unit F: Probability

Unit Objectives:
  • Find the probability of simple events - with and without replacement from a variety of data sources.
  • Calculate the expected value for an event using theoretical probability.
  • Distinguish between experimental and theoretical probability.
  • Find geometric probabilities of certain events using area models.
  • Count outcomes and find probabilities using tree diagrams.
  • Count outcomes and find probabilities using the Fundamental Counting Principle.
  • Select a probability tool and assign a rule to simulate a situation.
  • Perform probability simulations to model real-life situations involving uncertainty.
Online Textbook Help

 

Probability of Independent Events
Factorials
Factorials - a list of the first twelve factorials
Web Dice
Virtual Spinner
Virtual Spinner and Virtual Dice
Virtual Spinner with
Experimental and Theoretical Probability
Adjustable Virtual Spinner with
Experimental and Theoretical Probability
Theoretical vs. Actual Probability
Geometric Probability
Racing Game with One Die
Racing Game with Two Dice
Virtual Bag of Marbles with
Experimental and Theoretical Probability
The Normal Curve
Permutations and Combinations
Problem Solving - Pascal's Triangle

 

 

 
Practice HSA Release Items

Directions: Click on the links below to view HSA prototype items.

Write your answer on a sheet of paper.

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Use the table at the bottom of this page to check your answers.
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Practice HSA Release Answers

Directions:

Adjust your browswer window to hide these answers while you answer the questions above.

Click on the links below to view sample answers for the BCR and ECR questions. Keep in mind that these pages show both good and not so good answers. Look at them carefully to determine what information the student included to get the better score.

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Last update March 9, 2008