A
Unit A: Counting and Subitizing 1–10 with DigiStix™
Chapter 1: Counting and Subitizing 1–5 (Untimed)
Chapter 2: Counting and Subitizing 5–10 (Untimed)
B
Unit B: Subitizing (Timed)
Chapter 1: Timed Subitizing with DigiStix™
Chapter 2: Timed Subitizing with Random Dots