05 · Prisms and Pyramids [AV2] — 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
5.1 — Vocabulary & Nets
Mild Medium Hot Spicy
Station code
e4f68788
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/e4f68788/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 5
5.2 — Prism & Pyramid Volume
Mild Medium Hot Spicy
Station code
7a583b81
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/7a583b81/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 5
5.3 — Surface Area
Mild Medium Hot Spicy
Station code
45e083af
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/45e083af/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 5
5.4 — Applications
Mild Medium Hot Spicy
Station code
bda9b4f2
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/bda9b4f2/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 5
— Review (T5)
Mild Medium Hot Spicy
Station code
8feeb549
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/8feeb549/
Scan → work it on the whiteboard → type the answer → show the summary screen.