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Insights into Mathematics
Counting Using the Grid Plane - Elementary Mathematics Explained - Lecture 1

Explore geometry using graph paper, introducing grid points, segments, and rectangles. Learn to measure, count, and tile shapes while practicing arithmetic in a geometric context.
- YouTube
- 55 minutes
- Self-Paced
- Free Video
Khan Academy
3rd Grade Math - Money, Word Problems, Multiplication, Division, and Graphs

Master 3rd grade math fundamentals including multiplication, division, money counting, word problems, and data interpretation through engaging visual strategies and real-world applications.
- YouTube
- 43 minutes
- Self-Paced
- Free Video
Math with Mr. J
Decimals - Includes Practice Problems

Master decimal operations through step-by-step lessons covering comparing, ordering, adding, subtracting, multiplying, and dividing with practice problems to build confidence.
- YouTube
- 2 hours 29 minutes
- Self-Paced
- Free Video
Math with Mr. J
Understanding Perimeter for Elementary Students

Master perimeter concepts through counting units and adding side lengths, progressing from basic shapes to composite figures with guided practice problems.
- YouTube
- 54 minutes
- Self-Paced
- Free Video
Math with Mr. J
Mastering Measurement and Line Plots

Master precise measurement techniques using rulers and create/interpret line plots with whole numbers, halves, and quarters through hands-on practice and worksheets.
- YouTube
- 1 hour 1 minute
- Self-Paced
- Free Video
Wrath of Math
Viral Elementary School Math Question - Analyzing an Unsolvable Problem

Explore a viral elementary math puzzle about Dina's baking times that stumped teachers and sparked internet debate about ambiguous problem-solving.
- YouTube
- 19 minutes
- Self-Paced
- Free Video
Wrath of Math
Is the Homework Flat Out Wrong? - Third Grade Math Array Problem Analysis

Explore a controversial third grade math homework problem about arrays and discover why the wording creates confusion about rows versus columns in mathematical contexts.
- YouTube
- 13 minutes
- Self-Paced
- Free Video
Wrath of Math
Why 6×3 as Repeated Addition Sparked Debate - Does Order Matter in Multiplication?

Explore the controversial debate over whether 6x3 should be written as 6+6+6 or 3+3+3+3+3+3, examining if order matters in multiplication and why teachers mark certain answers wrong.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Insights into Mathematics
Measuring Weight - Elementary Mathematics Explained

Introduces weighing everyday objects through scales, metric and imperial units, and approximate quantities, connecting measurement to arithmetic for young learners.
- YouTube
- 37 minutes
- Self-Paced
- Free Video
Professor Leonard
Translating Fractions to Decimals and Order of Operations with Decimals

Learn to convert fractions to decimals and apply the order of operations when working with decimals.
- YouTube
- 43 minutes
- Self-Paced
- Free Video
Professor Leonard
Prealgebra - Multiplying Decimal Numbers

A focused prealgebra lesson on multiplying decimal numbers.
- YouTube
- 27 minutes
- Self-Paced
- Free Video
Math with Mr. J
GCF and LCM - A Complete Guide - Math with Mr. J

Learn to find greatest common factors and least common multiples using factor lists and prime factorization, including for three numbers.
- YouTube
- 58 minutes
- Self-Paced
- Free Video
Insights into Mathematics
Area Problems Using Multiplication - Elementary Mathematics Explained

Use rectangle areas and multiplication to solve grid-plane area problems, including figures with holes.
- YouTube
- 26 minutes
- Self-Paced
- Free Video
Insights into Mathematics
Puzzles with Measurement - Elementary Mathematics Explained - Lecture 25

Explore engaging measurement puzzles using weights and balances, enhancing problem-solving skills and introducing key mathematical concepts in a fun, interactive way.
- YouTube
- 39 minutes
- Self-Paced
- Free Video
Insights into Mathematics
Addition and Number Names - Elementary Mathematics Explained

Explore addition fundamentals, number naming, and efficient calculation methods. Learn to create and interpret addition tables, with insights into logical numbering systems and their properties.
- YouTube
- 36 minutes
- Self-Paced
- Free Video

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