PART 1 (Days 1-50) Includes: 50 worksheets Click Here for the 100 Day Countdown YouTube Videos PART 2 (Days 51-100) is set to release March 2026Aligned to: Florida Early Learning & Developmental Standards Mathematical Thinking (ages 3-4) A. Number Sense 1. Subitizes (immediately recognizes without counting) the number of objects in a set of four objects. 2. Counts and identifies the number sequence “1 to 10”. 3. Begins to demonstrate one-to-one correspondence up to 10 during daily routines. 4.