Chapter 3
- Video 3.1 Soccer Players with a Picture
- Video 3.2 Cookies with a Picture and Bar Model
- Video 3.3 Flowers with Literal Sketches
- Video 3.4 Flowers with Abstract Sketches
- Video 3.5 Class Library with Base Ten Blocks
- Video3.6 Class Library with Place Value Chips
- Video 3.7 Simpler Class Library with Counters and Bar Model
- Video 3.8 Simpler Class Library with Number Line
- Video 3.9 Fun Run with Number Line
- Video 3.10 Fun Run with Counters