| Lesson | Description |
| 1-8 | Place Value 10 Through 90 |
| 1-48 | A Hundred Table |
| 2-71 | Hundreds Place Value |
| 3-18 | Numbers to Ten Thousands |
| 3-21 | Writing Four-Digit Numbers in Standard Form and Words |
| 3-22 | Numbers Through Hundred Thousands |
| 3-23 | Expanded Form: Hundreds Place Value |
| 3-88 | Another Expanded Form |
| 4-1 | Place Value |
| 4-2 | Decimal System |
| 4-3 | Standard Form & Expanded Form |
| 4-6 | Commas & Place Values |
| 4-7 | Comparing Numbers |
| 4-8 | Rounding Numbers: Hundreds Through Millions Place Value |
| 6-1 | Place Value to the Trillions |
| 6-3 | Place Value to the Hundred Thousandths |