Inchworm Race

Inchworm Race is a multiplayer math review game for grades K–2. Inch your way to the finish by comparing lengths, measuring with cubes and rulers, choosing units and solving length problems.

Skills: Longer, shorter, taller and the same, ordering by length, comparing through a third object, measuring with unit cubes and paper clips (no gaps, no overlaps), why bigger units give smaller numbers, measuring with inch and centimeter rulers, objects that don't start at 0, choosing units (inches, feet, yards, centimeters, meters) and tools, estimating length, how much longer, adding and subtracting lengths, number line diagrams.

New problems every game, with Easy, Medium and Hard levels. Every miss shows a short explanation.

Standards (Oklahoma OAS first, then national):

OAS K.GM.2.1–2 · 1.GM.2.1–4 · 2.GM.2.1–2

Common Core: K.MD.A.1–2 · 1.MD.A.1–2 · 2.MD.A.1–4 · 2.MD.B.5–6

What you get: one HTML game file that runs in any browser (Chromebooks, laptops, iPads, smartboards) plus a one-page Quick Start PDF. 1–6 players or teams, no logins, no installs.

Single-teacher license. Included in the Fletcher Math All-Access bundle.