Adding Big Numbers Word Problems
4th Grade · Math · 25 min
Lesson Preview
Learning Objective
I can solve 7-digit addition word problems with regrouping.
- 1
Regrouping is changing the way an amount is grouped while keeping the total value the same.
- 2
The addition algorithm is a step-by-step process for adding multi-digit numbers, lining up the addends in place value order.
- 3
When using the subtraction algorithm, keep regrouping as needed, subtracting, and moving to the next place until you find the difference.
