Addition with Regrouping Song | 3-Digit Addition | 3rd-4th Grade

? Enjoy our growing library of math videos at https://www.numberock.com ? Lesson plan and materials below: ? NUMBEROCK Digital Library 50% OFF: https://www.teacherspayteachers.com/Product/Math-Worksheets-More-NUMBEROCK-Musical-Math-Workbook-and-Activities-2200780 ? Age: Kids in 3rd Grade - 4th Grade SUMMARY: Add and regroup chickens and ants with Marcos and his little brother, Jose, on their farm. Marcos loves ants, and Jose thinks they're a good source of protein... Will Marcos be ab...