Session 1: What Is a Number System? |
 | Part A: A Simpler Number System |
| Part B: Comparing Number Systems |
| Part C: Building the Number Line |
| Homework |
Session 2: Number Sets, Infinity, and Zero |
| Part A: Number Sets |
| Part B: The Size of Infinity |
| Part C: Examining Zero |
| Homework |
Session 3: Place Value |
| Part A: Base Two Numbers |
| Part B: Exponents and Logarithms |
| Part C: Place-Value Representation in Base Ten and Base Four |
| Homework |
Session 4: Meaning and Models for Operations |
| Part A: Meanings and Relationships of the Operations |
| Part B: Area Models for Multiplication and Division |
| Part C: Colored-Chip Models |
| Homework |
Session 5: Divisibility Tests and Factors |
| Part A: Alpha Math |
| Part B: Divisibility Tests |
| Part C: Factors |
| Homework |
Session 6: Number Theory |
| Part A: Models for Multiples and Factors |
| Part B: Looking for Prime Numbers |
| Homework |
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Session 7: Fractions and Decimals |
| Part A: Fractions to Decimals |
| Part B: Decimals to Fractions |
| Part C: Ordering Fractions |
| Homework |
Session 8: Rational Numbers and Proportional Reasoning |
| Part A: Interpreting Fractions, Units, and Unitizing |
| Part B: Fractions With Cuisenaire Rods |
| Part C: Absolute and relative Reasoning |
| Homework |
Session 9: Fractions, Percents, and Ratios |
| Part A: Models for the Multiplication and Division of Fractions |
| Part B: Decimals and Percents |
| Part C: Fibonacci Numbers |
| Homework |
Session 10: Classroom Case Studies
Grades K-2: |
| Part A: Observing a Case Study |
| Part B: Reasoning About Number and Operations |
| Part C: Problems That Illustrate Reasoning About Number and Operations |
| Homework |
Grades 3-5: |
| Part A: Observing a Case Study |
| Part B: Reasoning About Number and Operations |
| Part C: Problems That Illustrate Reasoning About Number and Operations |
| Homework |
Grades 6-8: |
| Part A: Observing a Case Study |
| Part B: Reasoning About Number and Operations |
| Part C: Problems That Illustrate Reasoning About Number and Operations |
| Homework |
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