Inchworm Race
Inch your way to the finish by comparing lengths, measuring with cubes and rulers, choosing units and solving length problems.
Try it free with your class: the demo runs right in your browser for 5 questions or 5 minutes, whichever comes first. No sign-up needed.
Or get every game, including all future games, with the All-Access Teacher License for $150.

What students practice
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
Standards
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
More games for these standards and topics
How it works
- Open the game file in any web browser: Chromebooks, laptops or your smartboard. No accounts, no student logins and no internet needed once it's downloaded.
- Enter the players or teams, then press Start.
- Students take turns on one shared screen, so the whole class can play together on a projector or smartboard.
- Each purchase includes the game file and a one-page Quick Start guide.





