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

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.

Join Nagwa Classes

Attend live sessions on Nagwa Classes to boost your learning with guidance and advice from an expert teacher!

Interactive Sessions

Chat & Messaging

Realistic Exam Questions