- 1. Large Numbers Around Uspages 1–23
- 2. Arithmetic Expressionspages 24–45
- 3. A Peek Beyond the Pointpages 46–80
- 4. Expressions using Letter-Numberspages 81–105
- 5. Parallel and Intersecting Linespages 106–126
- 6. Number Playpages 127–145
- 7. A Tale of Three Intersecting Linespages 146–172
- 8. Working with Fractionspages 173–211
- 1. Geometric Twinspages 1–23
- 2. Operations with Integerspages 24–46
- 3. Finding Common Groundpages 47–66
- 4. Another Peek Beyond the Pointpages 67–96
- 5. Connecting the Dotspages 97–135
- 6. Constructions and Tilingspages 136–163
- 7. Finding the Unknownpages 164–198