Arithmetic Courses and Certifications

TabletClass Math

2 Easy Rules to Learn Positive and Negative Numbers

Master the fundamental rules for adding, subtracting, multiplying, and dividing positive and negative numbers with simple, easy-to-remember techniques.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

TabletClass Math

5 Forward, 7 Back, 14 Forward - How Far Did You Go? - Tricky Basic Math Problem

Solve a tricky movement problem using integers and direction to find your final position from the starting point.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

TabletClass Math

How to Subtract 4 ft 1 in – 2 ft 10 in - Practical Math Challenge

Master the practical skill of subtracting measurements with feet and inches through a real-world example of 4 ft 1 in – 2 ft 10 in, useful for everyday tasks, trades, and standardized test preparation.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

Math with Mr. J

Finding a Percent of a Number - Practice Problems Included

Master percentage calculations through step-by-step examples and practice problems, covering three different methods to find a percent of any number with clear explanations.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

Math with Mr. J

How to Do Long Division - A Step-by-Step Review

Master long division through step-by-step examples covering 1-digit and 2-digit divisors, zero quotients, and practice problems with detailed solutions.

• YouTube
• 31 minutes
• Self-Paced
• Free Video

International Mathematical Union

Corinna Ulcigrai - Dynamics and Arithmetics of Higher Genus Surface Flows

Explore dynamics of higher genus surface flows, examining discrete systems, arithmetic conditions, and ergodic integrals. Gain insights into mixing, shearing, and local linearization techniques.

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Wrath of Math

Multiplication Methods in the 1500s - The Grounde of Arts by Robert Recorde

Explore a unique 16th-century multiplication method from Robert Recorde's popular arithmetic textbook. Discover its strengths, weaknesses, and validity through examples and proofs.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Math with Mr. J

Long Division - Zeros in the Quotient with Practice Problems

Master long division problems featuring zeros in quotients through step-by-step examples and practice exercises with detailed solutions.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Math with Mr. J

How to Divide a Decimal by a Whole Number

Master decimal division through step-by-step examples and practice problems, learning to divide decimals by whole numbers with clear explanations and hands-on exercises.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Math with Mr. J

How to Add and Subtract Decimals

Master decimal addition and subtraction through step-by-step examples with whole numbers, plus practice problems to test your understanding.

• YouTube
• 30 minutes
• Self-Paced
• Free Video

Insights into Mathematics

Arithmetic With Rectangles - Elementary Mathematics Explained

2 ratings

Explore arithmetic fundamentals using rectangles. Learn counting, addition, and multiplication with visual representations suitable for young learners. Develop a strong foundation in basic mathematical concepts.

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Steve Brunton

Complex Analysis - Overview & Motivation, Complex Arithmetic, Euler's Formula & Polar Coordinates

Introduction to complex numbers, their arithmetic operations, Euler's formula, and polar coordinates. Covers solutions to differential equations and lays foundation for further complex analysis topics.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

Insights into Mathematics

Sociology and Pure Mathematics - Pure Mathematics Relies on a Fake Arithmetic

Challenges modern pure mathematics' reliance on "fake arithmetic," proposing alternative approaches to calculus without infinite processes and calling for sociological analysis of mathematical practices.

• YouTube
• 39 minutes
• Self-Paced
• Free Video

CppCon

Principia Mathematica - The Foundations of Arithmetic in C++ - Lecture

Explore C++ integral arithmetic operations through formal interface design, mathematical theorems, and procedural proofs. Gain insights into foundations of arithmetic and writing mathematical proofs.

• YouTube
• 1 hour 29 minutes
• Self-Paced
• Free Video

Michael Penn

"Infinite" Arithmetic: Strange Properties and Paradoxes

Explore the peculiarities of "infinite" arithmetic, uncovering counterintuitive concepts and challenging traditional mathematical thinking.

• YouTube
• 28 minutes
• Self-Paced
• Free Video