Regrouping with zero tens, part 2 (3-digit subtraction)
In this 2nd part, I show how to regroup twice when there are zero tens, using the standard subtraction algorithm. The first part explains the process using a visual model and with numbers that are "written with their parts" (in expanded form):
• Regrouping with zero tens, part 1 (3-digit...
See more 3rd grade math videos:
https://www.mathmammoth.com/videos/gr...
Math Mammoth Grade 3 Curriculum
https://www.mathmammoth.com/complete/...
Practice 3-digit subtractions online:
https://www.mathmammoth.com/practice/...