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Lesson: One More and One Less: Numbers up to 20 Mathematics • 1st Grade

In this lesson, we will learn how to find one more or one less than numbers between 10 and 20 by using place value blocks.

Lesson Plan

Students will be able to

  • identify one more than a given number,
  • identify one less than a given number,
  • identify a number that comes before a given number,
  • identify a number that comes after a given number.

Lesson Video

Video Thumbnail
09:03

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