The Green Book of Mathematical Problems

This convenient volume offers a popular selection of 100 practice problems -- with hints and solutions -- for students preparing for undergraduate-level math competitions. The challenging brainteasers will also appeal to anyone interested in problems concerning real numbers, differential equations, integrals, polynomials, sets, and other mathematical topics.
The hints are very helpful and the solutions are easy to follow. Questions drawn from geometry, group theory and linear algebra involv...