Unit 2 — Equations — printable QR sheet
12 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 12
2.01 — Solving 1- and 2-Step Equations
Mild Medium Hot Spicy
Station code
dbb7f400
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/dbb7f400/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 12
2.02 — Solving Multi-Step Equations
Mild Medium Hot Spicy
Station code
e3fdd30e
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/e3fdd30e/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 12
2.03 — Equations with Variables on Both Sides
Mild Medium Hot Spicy
Station code
c49b610f
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/c49b610f/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 12
2.04 — Solve for a Variable (Literal Equations)
Mild Medium Hot Spicy
Station code
a85243bb
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/a85243bb/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 12
2.05 — Solve Absolute Value Equations
Mild Medium Hot Spicy
Station code
9e288136
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/9e288136/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 6 of 12
2.06 — Review of Absolute Value & Literal Equations
Mild Medium Hot Spicy
Station code
7a131f89
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/7a131f89/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 7 of 12
2.07 — Review for Mid-Unit Quiz
Mild Medium Hot Spicy
Station code
b2408f1f
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/b2408f1f/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 8 of 12
2.08 — Ratios, Rates, and Proportions
Mild Medium Hot Spicy
Station code
0e7ae846
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/0e7ae846/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 9 of 12
2.09 — Percent Equations
Mild Medium Hot Spicy
Station code
c08b6431
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/c08b6431/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 10 of 12
2.10 — Percent Increase and Decrease
Mild Medium Hot Spicy
Station code
43403716
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/43403716/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 11 of 12
2.11 — Applications of Proportions and Percents
Mild Medium Hot Spicy
Station code
a2fb818f
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/a2fb818f/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 12 of 12
2.12 — Review for Unit 2 Test
Mild Medium Hot Spicy
Station code
08de2e0f
students can type this at the front page instead of scanning
https://experiments.mrritchey.com/08de2e0f/
Scan → work it on the whiteboard → type the answer → show the summary screen.