NSF Flashcards

115 study cards across 19 topic decks — every card built from a real NSF practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.

NSF exam key facts

  • The North South Foundation Math Bee regional contest (MB1–MB3) has 30 questions, 20 multiple choice followed by 10 free response. Source
  • The North South Foundation Math Bee regional contest allows a maximum of 40 minutes to answer the 30 questions. Source
  • North South Foundation invites children to the National Finals based on contest scores meeting a minimum score, not on rank within a chapter. Source
  • A North South Foundation contestant can participate in only one regional center for any given contest, and registration fees are non-refundable. Source
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🎲 Mixed Deck — All NSF Topics
100 cards sampled from every topic · the fastest way to find your weak spots
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What Practice Test Geeks adds beyond an AI chat for NSF

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length NSF mock exam — 60 questions in 75 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed NSF question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable NSF cheat sheet you can print or save as a PDF.
  • Free NSF practice tests with the correct answer shown after each question.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. northsouth.org — Passing score, registration deadline, retake policy, exam format, registration, test dates, time limit, fees, eligibility · verified Oct 2026