Quiz: Adding up to 4-digit numbers together Complete this quiz to understand how to add up to 4-digit numbers together. Then put your knowledge to the test.

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 ...

Addition & subtraction with regrouping using different strategies to solve.

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 ...