Stage 1 · Numbers & Counting

1.2.3 The teens: a bundle plus a few

1.2 Zero and Ten: The First Step Up in Numbers

Point 3 of 5

1.2.3 The teens: a bundle plus a few

Core idea

One bundle and three loose sticks is thirteen, written 13 — the 1 in front is the bundle, the 3 behind is the loose ones

Module goal. Understand that 'nothing' is also a number, zero, and discover the magic of bundling a new unit every time you reach ten
eastmath.com · 1.2 Zero and Ten: The First Step Up in Numbers · 1.2.3 The teens: a bundle plus a few