Lesson: Mental Addition of Numbers up to 10,000 Mathematics • 4th Grade

Start Practising

In this lesson, we will learn how to use different strategies to add numbers with up to four digits efficiently.

Lesson Plan

Students will be able to

  • add three- or four-digit numbers to four-digit numbers by counting on,
  • add three- or four-digit numbers to four-digit numbers using decomposition,
  • add three- or four-digit numbers to four-digit numbers using compensation,
  • choose appropriate strategies to add.

Lesson Video

Video Thumbnail
17:30

Lesson Playlist

  • Adding Two Whole Numbers Mentally
    02:22
  • Understanding Place Value When Adding Multidigit Numbers Involving the Expanded Form of Numbers
    04:53

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