Sunshine Math is a great set of math problems for grades K - 8. I couldn't find ... | Hacker News

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xn on July 19, 2021 | parent | context | favorite | on: Math Problems for children from 5 to 15 (2004) [pd...

Sunshine Math is a great set of math problems for grades K - 8. I couldn't find a publisher, but PDFs of scanned copies are available online.

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