Lesson Plan: Column Addition of Three-Digit Numbers: No Regrouping | Nagwa Lesson Plan: Column Addition of Three-Digit Numbers: No Regrouping | Nagwa

Lesson Plan: Column Addition of Three-Digit Numbers: No Regrouping Mathematics • 2nd Grade

This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to add two three-digit numbers when we do not have to regroup and record the calculation in columns.

Objectives

Students will be able to

  • use place value models to add two numbers in columns,
  • add a two-digit and three-digit number vertically using the column addition method,
  • add two three-digit numbers vertically using the column addition method.

Prerequisites

Students should already be familiar with

  • adding two-digit numbers using the column method,
  • using place value tables and counters to represent three-digit numbers,
  • decomposing two- and three-digit numbers.

Exclusions

Students will not cover

  • sums with more than three digits,
  • regrouping.

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