Lesson: Adding Decimals with Hundredths: The Column Method Mathematics • 5th Grade

In this lesson, we will learn how to use the column method to add numbers with two decimal places with and without regrouping.

Lesson Plan

Students will be able to

use place value models to regroup when adding two decimals with up to two decimal places,
make connections between concrete models used to add two decimals with up to two decimal places and the written column method,
add two decimals with up to two decimal places without regrouping using the column method,
add two decimals with up to two decimal places with regrouping using the column method,
solve word problems involving adding two decimals with up to two decimal places.

Q1:

Calculate .

Q2:

Calculate the following: .

Q3:

Find .