2:40   3-Digit Addition with Regrouping - 3rd Grade 5:04   Introduction to Addition | Grade 3 Maths | ConceptGuru 6:36   3rd & 4th STD Maths | Addition | CBSE Syllabus Mathematics 6:29   Math Antics - Multi-Digit Addition 12:59   3rd & 4th STD Maths | Addition Regrouping & Properties Of Addition | CBSE Syllabus Mathematics 3:30   Math Tricks| Mental Math: Addition | Grade 3 3:19   Addition with Regrouping Song | 3-Digit Addition | 3rd-4th Grade 5:55   Addition Concept and Properties | Mathematics Grade 3 | Periwinkle 7:01   Basic Math Addition For Kids | Noodle Kidz Pre-K and Kindergarten Educational Video 4:03   Adding Number (Up to 20) - 1st Grade Math (1.OA.2) 7:27   Adding & Subtracting! | Mini Math Movies | Scratch Garden 7:30   Class 3 Maths Addition || Properties of addition || Addition Worksheet for Grade 3 7:09   3 Digit Addition with Regrouping for 1st 2nd and 3rd Grade Math Lesson 2:10   Column Addition Explained | Regrouping Tens | Year 3 Maths 9:11   Adding 3-Digit Numbers With Regrouping | Triple-Digit Addition | Elementary Math with Mr. J 12:51   Addition of 3 digit numbers with carrying