9:00 What are the Types of Numbers? Real vs. Imaginary, Rational vs. Irrational 10:13 Math Antics - The Number Line 9:26 Math Antics - Place Value 10:25 Place Values For Kids | Ones, Tens, Hundreds, Thousands 2:01 Math Strategies for Teaching Place Value in Elementary School : Understanding Math 5:51 How do We Classify Numbers? [Natural Numbers, Whole Numbers, Integers, & Rational Numbers] 5:50 Scientific Notation to Standard Form (Small Numbers) | Math with Mr. J 5:58 Counting! | Mini Math Movies | Scratch Garden 11:06 The Map of Mathematics 10:41 Math Foundations – Basic Math Skills every Adult should know 8:55 Math isn't hard, it's a language | Randy Palisoc | TEDxManhattanBeach 0:56 WTF? This Is How They Teach Math to Kids Now 9:40 Math Antics - Order Of Operations 4:26 Snapshots: Math in Elementary Schools 6:42 Fractions! | Mini Math Movies | Scratch Garden 7:27 Adding & Subtracting! | Mini Math Movies | Scratch Garden