This PowerPoint lesson is a great tool to help you introduce one less when teaching subtraction. This resource can be used for distance learning as well as in the classroom. Students will be actively engaged counting, drawing, and sharing answers as they participate throughout the slideshow.

This PowerPoint includes:

•vocabulary

•examples of one less

•lots of practice

•show me what you know

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Letter Bb Lesson FREEBIE

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Check out our PowerPoint assessments as well.

Pre-K and Kindergarten Assessments

This printable resource complements these PowerPoint Lessons and can be assigned as a follow-up to students.

Subtraction