Lesson Plan: Column Addition of Two-Digit Numbers | Nagwa Lesson Plan: Column Addition of Two-Digit Numbers | Nagwa

Lesson Plan: Column Addition of Two-Digit Numbers Mathematics • 2nd Grade

This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to add two two-digit numbers with and without regrouping and record the calculation in columns using the standard algorithm.

Objectives

Students will be able to

  • add two two-digit numbers using column addition where no regrouping is required,
  • make connections between concrete and abstract models of regrouping,
  • identify whether regrouping will be required in an addition,
  • add two two-digit numbers using column addition where regrouping of ones is required.

Prerequisites

Students should already be familiar with

  • partitioning two-digit numbers into tens and ones,
  • adding ones to two-digit numbers with regrouping,
  • adding two two-digit numbers with regrouping using models.

Exclusions

Students will not cover

  • totals greater than 99,
  • adding three or more two-digit numbers.

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