Description
This resource includes 10 interactive Google Slides with engaging movable pieces to help students learn how to Check Subtraction with Addition. Students use Strip Diagrams to see addition and subtraction relationships. Video instructions for students are included. This resource can be easily assigned in Google Classroom for math stations, independent practice or distance learning. This activity is perfect for 2nd grade students or for 3rd grade students who need a refresher before moving on to larger numbers.
*Please note that students will not perform subtraction in this activity. They will instead use the information from pre-solved subtraction problems to understand how to use addition to check their work.
You do not need Google Classroom to use this resource, but you do need a Google e-mail to use Google Slides. Homeschool parents can easily use this resource with their children by opening the Google Slides document.
Save 40% by purchasing the 2-Digit Subtraction with Regrouping Bundle.
What’s Included?
- PDF with a Link to make a copy of the Google Slides in your Google Drive
- Video Instructions (Student devices must be able to access You-Tube)
- 10 student slides
- Key
Topics include:
- Creating strip diagram models to understand the relationship between subtraction and addition
- Adding two 2-digit numbers that require regrouping
- Using addition to check subtraction
Ideas on how to use this resource:
- Use it as a whole class (in person) teaching tool by projecting the slides and using the movable, interactive pieces to teach your lesson
- Use it for whole class Zoom meetings as a teaching tool
- Use for small group reteach or tutoring
- Assign this resource as a lesson for student practice in Google Classroom
- Share the digital key with students in Google Classroom for parents and students to check work at home.
