Percent Market: Percent Game for Grades 6‑8

Run a market stall and ring up the right price before customers lose patience.

Serve a queue of customers at your market stall. Work out discounts, tips, tax, unit rates, percent change and best buys in your head, ring up the exact price, and earn cash to upgrade your stall between days. All money math uses exact cents.

Play Percent Market

Free. No signup. About 8 minutes per round.

Artwork for the math game Percent Market
Grade 6 Grade 7 Grade 8 percent ratios unit rates discounts percent change best buy Ratios and Percents

What kids practise

Percent Market gives students repeated, low-pressure practice with percent, ratios, unit rates, discounts, percent change, and best buy. It is written for grades 6-8, with levels that let younger and older players start at the right difficulty. Every question is generated fresh, so a replay is never the same, and a wrong answer shows the correct one so the round teaches as well as tests.

How it plays

Controls: Mouse or touch: tap the on-screen keypad, then Ring it up. Keyboard: number keys and . to type, Backspace to delete, Enter to ring up, A/B (or 1/2, arrow keys) to pick a deal, H for a hint, P to pause, M to mute.

It works with a keyboard, a trackpad or a touch screen, so it runs on school Chromebooks, tablets and phones.

Standards

Common Core State Standards for Mathematics this game supports:

For teachers

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