Lesson: Adding and Subtracting Lengths: Numbers up to 20 | Nagwa Lesson: Adding and Subtracting Lengths: Numbers up to 20 | Nagwa

Lesson: Adding and Subtracting Lengths: Numbers up to 20 Mathematics

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In this lesson, we will learn how to measure objects in centimeters up to 20 and find the sum of or difference between the lengths of two objects.

Lesson Plan

Students will be able to

  • use a ruler to measure two objects in centimeters,
  • use addition to find the total length of two objects in centimeters,
  • use subtraction to find the difference in length between the two objects in centimeters.

Lesson Video

Video Thumbnail
10:50

Lesson Playlist

  • Adding Two Lengths in Centimeters
    02:11
  • Finding the Difference between Two Lengths in Centimeters
    02:37

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