When we don't have enough of something, we sometimes borrow it. Same in math! When there aren't enough tens (or hundreds, etc) to subtract with, we can borrow (also called regrouping).
Subtracting: three digit numbers and regrouping is a free educational video by Khan Academy.It helps students in grades 3 practice the following standards 3.NBT.A.2.
This page not only allows students and teachers view Subtracting: three digit numbers and regrouping but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. 3.NBT.A.2 : Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. (A range of algorithms may be used.).
Ratings & Comments
0 Ratings & 0 Reviews