Solving division problems with three- and four-digit numbers by one- and two-digit numbers, as well as multiplication of three- and four-digit numbers by two-digit numbers, working with non-integer numbers and decimal notation.
Solving "Yes or No?" problems, finding the greatest common divisor and least common multiple, rebuses and arithmetic puzzles, numerical inequalities, and more complex problems involving motion, work, cost, parts, mixtures, and concentration. Studying games, strategies, and the basics of combinatorics, including permutations, product rules, and combinations.
We assist in improving mathematical literacy, developing thinking, intelligence, confidence, and motivation, and becoming more focused and curious.