QR Challenge: Multiplication Investigation
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. 3 x 2 | 6
|
2. 3 x 3 | 9
| 3. 3 x 4 | 12
| 4. 3 x 5 | 15
| 5. 3 x 6 | 18
| 6. 3 x 7 | 21
| 7. 3 x 8 | 24
| 8. 3 x 9 | 27
| 9. 3 x 10 | 30
| 10. 3 x 11 | 33
| 11. 3 x 12 | 36
| 12. 4 x 4 | 16
| 13. 4 x 5 | 20
| 14. 4 x 6 | 24
| 15. 4 x 7 | 28
| 16. 4 x 8 | 32
| 17. 4 x 9 | 36
| 18. 4 x 10 | 40
| 19. 4 x 11 | 44
| 20. 4 x 12 | 48
| 21. 5 x 5 | 25
| 22. 5 x 6 | 30
| 23. 5 x 7 | 35
| 24. 5 x 8 | 40
| 25. 5 x 9 | 45
| 26. 5 x 10 | 50
| 27. 5 x 11 | 55
| 28. 5 x 12 | 60
| 29. 6 x 6 | 36
| 30. 6 x 7 | 42
| 31. 6 x 8 | 48
| 32. 6 x 9 | 54
| 33. 6 x 10 | 60
| 34. 6 x 11 | 66
| 35. 6 x 12 | 72
| 36. 7 x 7 | 49
| 37. 7 x 8 | 56
| 38. 7 x 9 | 63
| 39. 7 x 10 | 70
| 40. 7 x 11 | 77
| 41. 7 x 12 | 84
| 42. 8 x 8 | 64
| 43. 8 x 9 | 72
| 44. 8 x 10 | 80
| 45. 8 x 11 | 88
| 46. 8 x 12 | 96
| 47. 9 x 9 | 81
| 48. 9 x 10 | 90
| 49. 9 x 11 | 99
| 50. 9 x 12 | 108
| 51. 10 x 10 | 100
| 52. 10 x 11 | 110
| 53. 10 x 12 | 120
| 54. 11 x 11 | 121
| 55. 11 x 12 | 132
| 56. 12 x 12 | 144 |
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_2
Question 1 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_3
Question 2 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_4
Question 3 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_5
Question 4 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_6
Question 5 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_7
Question 6 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_8
Question 7 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_9
Question 8 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_10
Question 9 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_11
Question 10 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=3_x_12
Question 11 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_4
Question 12 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_5
Question 13 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_6
Question 14 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_7
Question 15 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_8
Question 16 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_9
Question 17 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_10
Question 18 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_11
Question 19 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=4_x_12
Question 20 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_5
Question 21 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_6
Question 22 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_7
Question 23 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_8
Question 24 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_9
Question 25 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_10
Question 26 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_11
Question 27 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=5_x_12
Question 28 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_6
Question 29 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_7
Question 30 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_8
Question 31 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_9
Question 32 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_10
Question 33 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_11
Question 34 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=6_x_12
Question 35 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x_7
Question 36 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x_8
Question 37 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x_9
Question 38 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x_10
Question 39 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x_11
Question 40 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=7_x_12
Question 41 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=8_x_8
Question 42 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=8_x_9
Question 43 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=8_x_10
Question 44 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=8_x_11
Question 45 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=8_x_12
Question 46 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=9_x_9
Question 47 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=9_x_10
Question 48 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=9_x_11
Question 49 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=9_x_12
Question 50 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=10_x_10
Question 51 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=10_x_11
Question 52 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=10_x_12
Question 53 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=11_x_11
Question 54 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=11_x_12
Question 55 (of 56)
Multiplication Investigation: QR Challenge
https://www.classtools.net/QR/decode.php?text=12_x_12
Question 56 (of 56)