Students go over addition and subtraction with regrouping using different strategies.

SUBJECTS: Maths YEARS: 3–4, 5–6 Learn how to use regrouping to complete formal addition problems. Miss White demonstrates how to set up and solve the addition questions correctly, and she ...

If you can add two 3-digit numbers, then you can use the same method to add 4-digit numbers together. Just remember to add on the number that you have regrouped.

The Common Core State Standards teach students the algorithm for multi-digit addition and subtraction in 4th grade. But some experts say it should be taught sooner.

Students who received conceptually based instruction performed significantly better on items measuring understanding of place value and two-digit addition and subtraction with regrouping and used ...

Researchers from 4 projects with a problem-solving approach to teaching and learning multidigit number concepts and operations describe (a) a common framework of conceptual structures children ...