What Do You Notice? What Do You Wonder?
Spark Image
Estimation: Prompt
More Information
Update Your Estimates
One third of the remaining snow covered portion of the driveway was cleared during the second snow shovelling session.
Based on your estimate of how much snow was cleared during the first shovelling session and knowing that one third of the remaining snow covered portion of the driveway was cleared during the second shovelling session…
What fraction of the whole driveway was cleared during the second shovelling session?
What fraction of the whole driveway is still covered in snow?
Crafting A Productive Struggle: Video
Crafting A Productive Struggle: Prompt
One fourth of the driveway was cleared during the first shovelling session and one third of the remaining snow covered portion of the driveway was cleared during the second snow shovelling session.
What fraction of the whole driveway was cleared during the second shovelling session?
What fraction of the whole driveway is still covered in snow?

Consolidation Prompt #1: Video
Login/Join to access the entire Teacher Guide, downloadable slide decks and printable handouts for this lesson and all problem based units.
Consolidation Prompt #1: Prompt
Login/Join to access the entire Teacher Guide, downloadable slide decks and printable handouts for this lesson and all problem based units.
Consolidation Prompt #1: Reveal Video
Login/Join to access the entire Teacher Guide, downloadable slide decks and printable handouts for this lesson and all problem based units.
Consolidation Prompt #1: Reveal Image
Login/Join to access the entire Teacher Guide, downloadable slide decks and printable handouts for this lesson and all problem based units.
Consolidation Prompt #2:
Login/Join to access the entire Teacher Guide, downloadable slide decks and printable handouts for this lesson and all problem based units.
Download Editable/Printable Handout
Become a member to access purposeful practice to display via your projector/TV, download the PDF to upload to your LMS and/or print for students to have a physical copy