Math with Mr. J Courses

Converting Between Scientific Notation and Standard Form

Master converting between scientific notation and standard form with step-by-step examples for both large and small numbers, including practice problems to reinforce your understanding.

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

Fractions of a Whole Word Problems - Practice Problems Included

Master solving word problems involving fractions of a whole with step-by-step guidance, practice problems, and clear explanations to build your foundational math skills.

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

Comparing and Ordering Integers - Positives and Negatives

Learn how to compare and order integers with clear examples. Master the concepts of positive and negative numbers through step-by-step explanations and practice problems.

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

Percent Change: A Step-by-Step Guide

Master percent change calculations through step-by-step examples and word problems, from basic concepts to practical applications, with clear explanations and guided practice.

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

Percent Change - A Step-by-Step Guide with Examples

Master calculating percent change through step-by-step examples and word problems, from basic calculations to real-world applications. Perfect for beginners or those needing a refresher.

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

Percent Error - A Step-by-Step Guide to Calculations

Master the fundamentals of calculating percent error through step-by-step examples and clear explanations, covering key concepts like absolute error, relative error, and error conversion methods.

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

Solving Percent Word Problems Using the Percent Equation

Master solving percent word problems through 5 practical examples covering finding the whole, part, and percent using the percent equation method. Clear step-by-step guidance for beginners and review seekers.

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

Integers - A Mini Course: Comparing, Ordering, Adding, Subtracting, Multiplying, and Dividing

Master the fundamentals of integers with comprehensive coverage of comparing, ordering, and performing all basic operations (addition, subtraction, multiplication, and division) with positive and negative numbers.

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

An Introduction to Probability - Basic Probability

Learn basic probability concepts through examples with spinners, marbles, and playing cards, plus explore the probability line in this clear, step-by-step introduction.

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

The Probability Line - Understanding Probability

Explore the probability line through five examples with Mr. J, perfect for beginners or those needing a refresher on understanding where probability values fall.

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

Identifying Equivalent Fractions with Practice Problems

Master equivalent fractions through four detailed examples and practice problems, building essential skills for fraction comparison and mathematical fluency.

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

What are Equivalent Fractions? - Practice Problems Included

Master equivalent fractions through clear explanations, three worked examples, and practice problems to strengthen your understanding of this fundamental math concept.

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

An Introduction to Equivalent Fractions for Kids

Master equivalent fractions through visual methods including fraction strips, models, and number lines, plus learn identification techniques in this comprehensive 32-minute tutorial.

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

Prime Factorization with Practice Problems

Master prime factorization through step-by-step examples and practice problems, breaking down numbers into their fundamental building blocks with clear explanations.

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

Writing Numbers in Expanded Form - Practice Problems Included

Master writing numbers in expanded notation through clear examples and practice problems with step-by-step guidance from Mr. J.

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