The portal has been deactivated. Please contact your portal admin.

Lesson: Mental Addition of Numbers up to 1,000 Mathematics • 2nd Grade

In this lesson, we will learn how to add two- and three-digit numbers using mental strategies rather than the column method.

Lesson Plan

Lesson Playlist

  • Adding Three-Digit Numbers to Two-Digit Numbers
    01:21
  • Adding Two Numbers up to 999
    00:59
  • Adding Numbers up to 999
    01:38

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.