Choral counting with money, and why it's not just skip-counting
Counting coins draws on the same accumulate-don't-erase choral counting routine as sequence counting — Franke, Kazemi & Turrou's Choral Counting & Counting Collections shows that a structured, persistent record is what lets students notice pattern instead of just reciting — but money adds a real constraint: coin values don't line up with place value the way ones, tens, and hundreds do. A dime is worth more than a nickel but is physically smaller, and five pennies make a nickel without ever "regrouping" the way ten ones regroup into a ten-rod. This tool keeps to a single denomination at a time (all pennies, all nickels, all dimes, or all quarters) so the count-by pattern itself — 5, 10, 15, 20 or 25, 50, 75, 100 — stays the visible focus, which is exactly what CCSS 2.MD.8 asks students to do before mixing coins. Counting forward and backward from any start value follows Kathy Richardson's counting routines in Developing Number Concepts: a student who can only start from zero hasn't yet separated the count sequence from the act of counting objects in front of them. As always, the goal is structure, not speed — "how much would we have with one more?" beats how fast the class can say the total.