Getting a little fancier with our regrouping now. What if you have TWO numbers that require you to borrow or regroup? You guessed it! You have to take value from one place and give it to another.
Subtracting: regrouping twice is a free educational video by Khan Academy.It helps students in grades 3 practice the following standards 3.NBT.A.2.
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