Math with Mr. J Courses

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

Calculating Probability - Practice Problems Included

Master basic probability concepts through examples with spinners, marbles, cards, and dice, followed by practice problems to test your understanding.

• YouTube
• 33 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

How to Read a Ruler or Tape Measure - Measuring to the Nearest 1/16 of an Inch

Learn how to read rulers and tape measures accurately to the nearest 1/16 of an inch with clear explanations of markings and practical measuring exercises for beginners or those needing a refresher.

• YouTube
• 15 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

Probability - Rolling a Die - Basic Probability

Learn how to find probability using a die through five step-by-step examples with Mr. J, perfect for beginners or those needing a quick refresher on basic probability concepts.

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

How to Find What Percent One Number is of Another

Learn how to calculate percentages with step-by-step guidance through three practical examples that make percentage calculations clear and easy to understand.

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

Line Plots with Fourths - Interpreting and Creating

Master the creation and interpretation of line plots using fourths through clear examples and step-by-step guidance in mathematical data visualization.

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

Line Plots with Halves - Interpreting and Creating

Master the creation and interpretation of line plots with halves through step-by-step examples and practical questions for effective data visualization and analysis.

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

Line Plots with Whole Numbers - Interpreting and Creating

Master the fundamentals of interpreting and creating line plots with whole numbers through step-by-step examples and practical questions for effective data visualization and analysis.

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

Writing Numbers in Scientific Notation

Learn how to write large and small numbers in scientific notation with clear examples and practice problems. Master this essential math skill with step-by-step guidance from Mr. J.

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

Finding a Missing Side Length Given the Perimeter

Learn how to find a missing side length when given the perimeter through four examples and two practice problems with Mr. J's clear, step-by-step instruction.

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

Solving Percent Problems Using the Percent Equation - No Calculator

Master essential techniques for solving percentage problems without a calculator, covering methods to find the whole, part, and percentage in step-by-step examples.

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

Solving Percent Problems Using the Percent Equation - Finding the Percent

Master solving percent problems through step-by-step examples and clear explanations of the percent equation, perfect for beginners or those needing a quick review.

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