5 
Binomial Distributions and
Statistical Inference 
Lesson 1 Binomial Distributions 

Investigations 

1 
Rules of Probability and Binomial Situations 

2 
The Binomial Probability Formula 

3 
Statistical Significance 
On Your Own 
Lesson 2 Sample Surveys 

Investigations 

1 
Trustworthy Surveys 

2 
How Surveys Can Go Wrong 
On Your Own 
Lesson 3 Margin of Error:
From Sample to Population 

Investigations 

1 
Variability from Sample to Sample 

2 
The Margin of Error 

3 
Confidence Intervals 
On Your Own 
Lesson 4 Looking Back 
6 
Informatics 
Lesson 1 Access: Set
Theory, Logic, Searching, and Sorting 

Investigations 

1 
Intersection, Union, and Set Difference 

2 
Subsets and Complements 

3 
Searching and Sorting 
On Your Own 
Lesson 2 Security: Cryptography 

Investigations 

1 
SymmetricKey Cryptography 

2 
Modular Arithmetic (video clips
of a class session) 

3 
PublicKey Cryptography 
On Your Own 
Lesson 3 Accuracy: ErrorDetecting
and Correcting Codes 

Investigations 

1 
ID Numbers and ErrorDetecting Codes 

2 
Transmit Information Using ErrorCorrecting Codes 
On Your Own 
Lesson 4 Efficiency:
Data Compression 

Investigation 

1 
Huffman Codes 
On Your Own 
Lesson 5 Looking Back 
7 
Spatial Visualization and
Representations 
Lesson 1 Representing
ThreeDimensional Objects 

Investigations 

1 
Using Data to Determine Surfaces 

2 
Visualizing and Reasoning with Cross Sections 
On Your Own 
Lesson 2 A ThreeDimensional
Coordinate System 

Investigations 

1 
Relations Among Points in ThreeDimensional Space 

2 
The Graph of Ax + By + Cz = D 

3 
Systems of Equations 
On Your Own 
Lesson 3 Linear Programming:
A Graphical Approach 

Investigations 

1 
Linear Programming with Two Variables 

2 
Linear Programming with Three Variables 

3 
Linear Programming with Spreadsheets 
On Your Own 
Lesson 4 Looking Back 
8 
Mathematics of Democratic
DecisionMaking 
Lesson 1 Social Choice
and Voting 

Investigations 

1 
RankedChoice Voting 

2 
Fair Is Fair, Isn't It? 

3 
Weighted Voting and Voting Power 
On Your Own 
Lesson 2 Fair Division 

Investigations 

1 
Political Apportionment 

2 
Getting Your Fair Share 
On Your Own 
Lesson 3 Looking Back 