"We learn fractions" CD
This CD is dedicated to such thorny section of the school curriculum as operations with fractions. Communicating with cartoon characters, children can get a lot of interesting and useful knowledge, learn to solve problems involving fractions: addition and subtraction of fractions, bringing fractions to a common denominator, reduction, expansion of the number of primes, etc.
The course covers all sections of the curriculum relating to simple fractions. A large number of different tests and tasks, animated characters and an interesting way of presenting the material contribute to quality learning.