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Elementary School Math Olympiad Facebook Links
Explore Free Math Olympiad Primary Solutions by Jon — all learning resources and Facebook links are available on post here for easy access!
How many real roots?
Question How many real roots does the following equation have: x^5 + 7*x^3 + 3*x + 2 =…
Integration Question: ∫ [f(x) / (1 + x)^2]dx, where f(x) is a polynomial of degree two in x, such that f(0)=1,f(1)=3,f(-1)=5.?
Answer Since f(x) is a polynomial of degree two in x, Let f(x) = ax^2 + bx +…
Boss and the Workers
This is a matter of Management Perspective. Recently, a friend told me about how a ‘manager’ works so…
Time question
Question Martina leaves home at 9 am, bicycling at a rate of 24 mi/h. Two hours later, John…
An interesting brain teaser
Question We have 100 lamps, numbered 1, 2, …, 100. Initially they are all off. 1) we press…


