Task Teacher Guide
Be sure to read the teacher guide prior to running the task. When you’re ready to run the task, use the tabs at the top of the page to navigate through the lesson.
In This Purposeful Practice…
Related String of Problems
While Students Are Practicing…
Questions: Subtracting Within 100
Resources and Downloads
Lesson Tip Sheet
Download the lesson plan in PDF format so you can keep it handy and share with colleagues.
Videos & Images
Download the videos, images, and related media files to your computer to avoid streaming.
Download in Apple Keynote format to avoid streaming video and run the lesson smoothly.
Download in Microsoft PowerPoint format to avoid streaming video and run the lesson smoothly.
Download/Edit the handout so you can keep it handy and share with colleagues.
Explore The Entire Unit of Study
This Make Math Moments Task was designed to spark curiosity for a multi-day unit of study with built in purposeful practice, and extensions to elicit and emerge mathematical models and strategies.
Click the links at the top of this task to head to the other related lessons created for this unit of study.
Number Talk Prompt #1
Number Talk Prompt #2
Number Talk Prompt #3
Number Talk Prompt #4
Number Talk Prompt #5
Number Talk Prompt #6
Number Talk Prompt #7
Number Talk Prompt #8
Number Talk Prompt #9