Niels Henrik Abel

High school (ages 12+)
Mathematics & Numbers

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https://smallwhale.org/articles/niels-henrik-abel

Write what each word means, using the article.

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Answers below are taken from the article’s stored facts, so they match what the student read.

1. When was Niels Henrik Abel born?August 5, 1802
2. When did Niels Henrik Abel die?April 6, 1829 (age 26)
3. Where was Niels Henrik Abel born?Nedstrand, Norway
4. What was Niels Henrik Abel famous for in math?He proved that you can't solve all fifth‑degree equations with a single formula using only arithmetic and roots.
5. Why did Abel's proof matter?It showed limits of algebra and helped start new ideas like group theory and modern algebra.

General Solution: A formula or method that can solve all instances of a particular type of problem.
Solvability by Radicals: The ability to express the roots of a polynomial equation using only arithmetic operations and root extractions.
Group Theory: A branch of abstract algebra that studies algebraic structures known as groups, fundamental to understanding symmetry and transformations.