arithmetic
Repeating decimal — AMC & AIME Problems
22 problems
Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses Repeating decimal — a arithmetic concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.
LIVE focuses on challenge. As a social enterprise, we also explain standard school concepts one at a time, for free, on our sister site Expii. For this idea: Repeating Decimal — Definition & Examples, Rationals in Base B, and Period of Repeating Expansion.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
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These problems’ difficulty ratings come from real solve attempts on our platform. Tap a band or a contest to filter the list below, and tap a selected band again to include all difficulties. See the full difficulty guide.