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Card 518 of 9982026-08-29 issue

Observed arrival · 2026-08-29

Math Ballpark turns arithmetic into an inning

mathballpark.com Observed source
Editorial interest 82/100 Selection signal · not a rating of the site

An ad-free math practice game for first- and second-graders, where answers determine hits, outs, runners, and runs.

Landing page captured for the 2026-08-29 issue.

Field notes

The game maps arithmetic difficulty to baseball strategy: a child calls the kind of hit before receiving the question, then advances runners according to the answer. The visible curriculum separates first-grade addition, subtraction, number bonds, and equal groups from second-grade multiplication using the 2, 3, 4, 5, and 10 tables. The account model is designed for families, with saved settings and progress, a parent-controlled display name, and no public profiles or social features.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
⊠LoginAccess appeared gated
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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mathballpark.com

Landing page observed 2026-08-29. The live site may have changed.