16 · Transformations [PSC3] — 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
16.1 — Rigid Transformations & Symmetry
Mild Medium Hot Spicy
Station code
0dd6d3ee
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/0dd6d3ee/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 5
16.2 — Transformations on the Coordinate Plane
Mild Medium Hot Spicy
Station code
72eff2c1
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/72eff2c1/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 5
16.3 — Compositions of Transformations
Mild Medium Hot Spicy
Station code
f4174674
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/f4174674/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 5
16.4 — Geometry Dash Project (Desmos)
Mild Medium Hot Spicy
Station code
62d9c9f4
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/62d9c9f4/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 5
— Review (T16)
Mild Medium Hot Spicy
Station code
17840c17
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/17840c17/
Scan → work it on the whiteboard → type the answer → show the summary screen.