Leonhard Euler

High school (ages 12+)
Mathematics & Numbers

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Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/leonhard-euler

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

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

1. When was Leonhard Euler born?April 15, 1707
2. When did Leonhard Euler die?September 18, 1783 (age 76)
3. Where was Leonhard Euler born?Basel, Switzerland
4. What is the career locations?Saint Petersburg, Russia and Berlin, Prussia
5. What is the publications?Over 866 publications and extensive correspondence
6. What is Leonhard Euler known for in math?He invented many symbols we still use, like π for circles, f(x) for functions, i for the square root of –1, Σ for sums, and Δ for differences. These symbols make math easier to read and share.

Polymath: An individual whose knowledge spans a significant number of subjects, demonstrated by learning or achievement.
Mathematical Notation: A system of symbols and abbreviations used to represent mathematical concepts and operations concisely.
Graph Theory: A field of mathematics that studies graphs, which are mathematical structures used to model pairwise relations between objects.
Topology: A branch of mathematics concerned with properties of space that are preserved under continuous deformations.