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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