QR Challenge: Math Practice
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. 8x5 | 40
|
2. 7x8 | 56
| 3. 6x8 | 48
| 4. 6x7 | 42
| 5. 8x9 | 72
| 6. 7x9 | 63
| 7. 8x7 | 56
| 8. 7x7 | 49
| 9. 8x8 | 64
| 10. 8x11 | 88
| 11. 7x12 | 84
| 12. 9x7 | 63
| 13. 8x12 | 96
| 14. 9x8 | 72
| 15. 7x6 | 42
| 16. 8x6 | 48
| 17. 12x7 | 84
| 18. 12x8 | 96
| 19. 8x12 | 96
| 20. 12x7 | 84 |
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x5
Question 1 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=7x8
Question 2 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=6x8
Question 3 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=6x7
Question 4 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x9
Question 5 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=7x9
Question 6 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x7
Question 7 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=7x7
Question 8 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x8
Question 9 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x11
Question 10 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=7x12
Question 11 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=9x7
Question 12 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x12
Question 13 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=9x8
Question 14 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=7x6
Question 15 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x6
Question 16 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=12x7
Question 17 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=12x8
Question 18 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=8x12
Question 19 (of 20)
Math Practice: QR Challenge
https://www.classtools.net/QR/decode.php?text=12x7
Question 20 (of 20)