Grade 4 · Number and Operations in Base Ten

CCSS.MATH.CONTENT.4.NBT.B.4

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Read this standard on the official Common Core site

Lessons that teach this standard

• Adding and Subtracting Large Numbers

  How to add and subtract multi-digit numbers in columns, what carrying and borrowing actually do, and how to check an answer by estimating or by working backwards.