QR Challenge: Chapter 12 Review
Teacher Notes
A. Prior to the lesson:
1. Arrange students into groups. Each group needs at least ONE person who has a mobile device.
2. If their phone camera doesn't automatically detect and decode QR codes, ask students to
- Download a QR reader (e.g. I-Nigma | NeoReader | Kaywa) onto their mobile devices
- Bring these devices into the lesson.
3. Print out the QR codes.
4. Cut them out and place them around your class / school.
B. The lesson:
1. Give each group a clipboard and a piece of paper so they can write down the decoded questions and their answers to them.
2. Explain to the students that the codes are hidden around the school. Each team will get ONE point for each question they correctly decode and copy down onto their sheet, and a further TWO points if they can then provide the correct answer and write this down underneath the question.
3. Away they go! The winner is the first team to return with the most correct answers in the time available. This could be within a lesson, or during a lunchbreak, or even over several days!
C. TIPS / OTHER IDEAS
4. A detailed case study in how to set up a successful QR Scavenger Hunt using this tool can be found here.
Questions / Answers (teacher reference)
Question | Answer |
1. #1 Circle O |
|
2. #2 RT |
| 3. #3 RT, AE |
| 4. #4 RO, TO, SO |
| 5. #5 6m |
| 6. #6 8m |
| 7. #7 x=16 |
| 8. #8 98, 30, 210 |
| 9. #9 9, 12, 88, 44 |
| 10. #10 x=5, y=3, P=42 |
| 11. #11 26, 1, 17, 13, 12.73 |
| 12. #12 (x+8)^2+(y-5)^2=13 |
| 13. #13 (x-3)^2+(y+3)^2=149 |
| 14. #14 (x+1)^2+(y-3)^2=9 |
| 15. #15 Center=(2,0) Radius=4 |
| 16. #16 Center=(5,-3) Radius=sqrt13 |
| 17. #17 Center=(0,-8) Radius=9 |
| 18. #18 x=6 |
| 19. #19 x=54 |
| 20. #20 x=80 |
| 21. #21 36, 27, 105, 42, 75, 90, 78 | |
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=1_Circle_O
Question 1 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=2_RT
Question 2 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_RT,_AE
Question 3 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_RO,_TO,_SO
Question 4 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_6m
Question 5 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_8m
Question 6 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x=16
Question 7 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=8_98,_30,_210
Question 8 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=9_9,_12,_88,_44
Question 9 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=10_x=5,_y=3,_P=42
Question 10 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=11_26,_1,_17,_13,_12.73
Question 11 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=12_(x+8)^2+(y-5)^2=13
Question 12 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=13_(x-3)^2+(y+3)^2=149
Question 13 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=14_(x+1)^2+(y-3)^2=9
Question 14 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=15_Center=(2,0)_Radius=4
Question 15 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=16_Center=(5,-3)_Radius=sqrt13
Question 16 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=17_Center=(0,-8)_Radius=9
Question 17 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=18_x=6
Question 18 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=19_x=54
Question 19 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=20_x=80
Question 20 (of 21)
Chapter 12 Review: QR Challenge
https://www.classtools.net/QR/decode.php?text=21_36,_27,_105,_42,_75,_90,_78
Question 21 (of 21)