Fractions of RingsExplores the concept of fractions of rings and their uniqueness in ideals and quotients.
Functions and IntegersCovers functions, integers, GCD, and reasoning by recurrence, including the Euclidean algorithm and induction principle.
Properties of DivisionCovers the properties of division in integers and the relationship between divisibility and unique quotients.
Logic and Proof TechniquesCovers integers, rationals, logic, proof techniques, functions, and relations using examples and truth tables.
Basic PropertiesCovers basic properties of natural numbers, including order relations and inverses.
Number Theory: Operations and EquivalenceCovers operations and equivalence relations in number theory, including addition, subtraction, multiplication, division, and properties of neutral and inverse elements.