Subtract Using the Open Number Line
This digital math subtraction on the open number line mini lesson and activities for Google Slides is perfect for classroom & distance learning. This resource includes five days of mini lessons on using the open number line to subtract two-digit numbers by counting backward, breaking apart numbers, and using “friendly” numbers. The resource aligns with CCSS 2.NBT.B.5. The resource features lessons that utilize interactive multimedia, songs and videos, practice questions, anchor charts, exploration, and collaboration.
⭐️ Skill Overview: Each mini-lesson includes an interactive anchor chart and songs and videos to introduce the skill.
⭐️ Multimedia Engagement: Integrates music and movable pieces.
⭐️ Interactive: Slides are interactive with fillable text boxes and integrated links and embedded videos.
⭐️ Scaffolded: Each day’s lessons and activities increase in difficulty and complexity.
⭐️ Quick Assessment: Exit ticket reflection for informal assessment at the end of each lesson.
⭐️Printable recording Sheet: This makes this resource work well for in-person learning.
These lessons are designed for teachers to present and complete with students remotely or in person as a presentation. Each lesson is designed to take one week to complete, but they are flexible and can also be used as a review center for students.
These units can easily be converted to PowerPoint for use with Microsoft Teams.