Lesson: Adding by Breaking Apart Tens and Ones Mathematics • 1st Grade

Start Practising

In this lesson, we will learn how to add a 2-digit number to a 2-digit number by breaking the numbers apart and adding ones then tens.

Lesson Plan

Students will be able to

  • use models to decompose 2-digit numbers into tens and ones,
  • solve addition problems by breaking the numbers apart and adding the ones and then the tens.

Lesson Playlist

Download the Nagwa Classes App

Attend sessions, chat with your teacher and class, and access class-specific questions. Download the Nagwa Classes app today!

Download for Desktop

Windows macOS Intel macOS Apple Silicon
nagwa classes qrcode

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.