Unit Express

Unit Express is a multiplayer math review game for Algebra 1 & Chemistry. Ride the Unit Express by converting units, finding rates and density, chaining conversion factors, naming units and reporting answers with the right precision.

Skills: Converting customary and metric units, multi-step conversions, metric prefixes (kilo-, centi-, milli-), unit rates and better buys, miles per gallon, density = mass ÷ volume, choosing the correct conversion factor, dimensional analysis with two or three factors (mph to ft/s, km/h to m/s, g/L to mg/mL), units of area, volume and rates in formulas, appropriate precision in context, counting significant figures, rounding products to the correct significant figures.

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

Standards (Oklahoma OAS first, then national):

OAS A1.A.1.1

Common Core: HSN-Q.A.1–3

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.