11 · Volume of Cones & Cylinders — printable QR sheet
5 stations, one per page. Print (portrait), post one at each station.
Talk-it-through problems take any real attempt for credit; timed problems gate hint 2 at 30 s
and Reveal at 60 s past that.
Printer tip: Ctrl/Cmd-P → portrait → “Background graphics” on if you want the flavor colors.
Station 1 of 5
11.1 — Volume of Cylinders & Cones
Mild Medium Hot Spicy
Station code
9332d6ad
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/9332d6ad/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 5
11.2 — Volume of Spheres & Hemispheres
Mild Medium Hot Spicy
Station code
9750d83b
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/9750d83b/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 5
11.3 — Surface Area of Spheres & Hemispheres
Mild Medium Hot Spicy
Station code
f84b8c7c
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/f84b8c7c/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 5
11.4 — Applications (Composite Figures)
Mild Medium Hot Spicy
Station code
e6d26353
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/e6d26353/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 5
— Review (T11)
Mild Medium Hot Spicy
Station code
258bd3ef
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/258bd3ef/
Scan → work it on the whiteboard → type the answer → show the summary screen.