Lesson: Adding and Subtracting Numbers up to 100 Mathematics • 1st Grade

Start Practising

In this lesson, we will learn how to solve problems by deciding whether to add or subtract and then completing equations by adding and subtracting within 100.

Lesson Plan

Students will be able to

  • select the key information in a word problem,
  • identify language that signals which operation to use to solve a one-step word problem,
  • write equations to represent one-step word problems,
  • solve one-step word problems using addition and subtraction.

Lesson Video

Video Thumbnail
14:20

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.