Lectures related to Plus and minus signs

Geometry: Euclidean Elements & Vitruvius

Explores Euclid's first proposition, ancient symmetria, and Vitruvius' architectural figures.

Place-Valued Arithmetic: Addition and Subtraction

Explores place-valued arithmetic, covering addition, subtraction, and limitations of digital systems.

Explores elementary operations in geometry, including addition, subtraction, multiplication, and division of segments and angles.

Inverse Operations

Explains inverse operations for addition and subtraction, including finding the inverse of a number.

Logic Systems: Representations and Arithmetic

Explores logic system representations, place-value notation, addition, subtraction, and digital system limitations, culminating in a multifunction alarm watch project.

Modular Arithmetic: Operations and Polynomials

Covers modular arithmetic operations and polynomial calculations modulo N with various examples.

Algebraic Operations

Covers the basic concepts of rational numbers and algebraic operations, including addition, subtraction, multiplication, and division.

Untitled

Computer Arithmetic: Floating Point Operations

Covers the basics of computer arithmetic, focusing on floating point numbers and their operations.

Subtraction: Properties and Definitions

Covers the properties and definitions of subtraction using addition and multiplication as a basis.

Untitled

Natural Numbers: Properties and Operations

Explores natural numbers, their properties, operations, and practical applications like calculating hours in a year.

Complex Numbers: Operations and Applications

Covers the properties and operations of complex numbers and their applications.

Properties of Subtraction

Covers the properties of subtraction and the distributivity of multiplication.

Polynomials, Division, and Ideals

Explores polynomials, their operations, and the concept of ideals in polynomial rings.

Counting, Recording: Summary

Summarizes counting principles, rules, and theorems in combinatorics with examples.

Counting: Basic Principles and Applications

Explores the basic principles and applications of counting in computer science and mathematics.

Computation: information representation

Covers the conversion between binary and decimal numbers, addition, subtraction, multiplication, and division operations.

Untitled

Subtraction: Absolute Value and Opposite

Covers absolute value, subtraction in integers, and comparisons between integers.