9:00 What are the Types of Numbers? Real vs. Imaginary, Rational vs. Irrational 9:26 Math Antics - Place Value 9:40 Math Antics - Order Of Operations 12:07 Algebra Basics: What Is Algebra? - Math Antics 2:01 Math Strategies for Teaching Place Value in Elementary School : Understanding Math 5:58 Counting! | Mini Math Movies | Scratch Garden 11:06 The Map of Mathematics 0:39 Nice Square Root Math Simplification 6:42 Fractions! | Mini Math Movies | Scratch Garden 7:01 Basic Math Addition For Kids | Noodle Kidz Pre-K and Kindergarten Educational Video 4:56 Addition by Counting on - Grade 1 2:27 Grade 2 Math: Subtraction Rocks with Base Ten Blocks 0:20 Number Sequence 0:12 Numbers | Number matching | numbers identification | Learning through games | innovative ideas #yt 4:48 What is a Prime Number? | Prime and Composite Numbers for Kids 0:34 The World’s Hardest Math Class