What does Product Estimate train?

Product Estimate trains order-of-magnitude estimation · approximating products and quantities without exact arithmetic.

How do I play Product Estimate?

Read the quantity, make a fast mental estimate, and choose the closest option. Speed and magnitude sense matter more than precise calculation.

Product Estimate is one of the games inside the Estimation hub. It also stands on its own here, with the hub still able to play it.

Pick the closest order-of-magnitude answer to a quick product or quantity · number sense over exact arithmetic

Product Estimate needs JavaScript because each round is generated and checked interactively in the browser.

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