Lesson: Column Addition of Three-Digit Numbers: Partial Sums | Nagwa Lesson: Column Addition of Three-Digit Numbers: Partial Sums | Nagwa

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Lesson: Column Addition of Three-Digit Numbers: Partial Sums Mathematics • Third Year of Primary School

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In this lesson, we will learn how to use place-value blocks and tables to add three-digit numbers by adding the hundreds, tens, and ones separately before finding the sum of these partial sums.

Lesson Plan

Students will be able to

  • use knowledge of place value to partition three-digits numbers,
  • use models to find partial sums,
  • find the sum of two three-digit numbers using partial sums.

Lesson Video

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17:51

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