QR Challenge: 3C Maths Hunt!
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. What is 25x5 | A
|
2. What is 34x4 | A
| 3. What is 62x6 | A
| 4. What is 43x5 | A
| 5. What is 76x2 | A
| 6. What is 45x4 | A
| 7. What is 18x10 | A
| 8. What is 50x10 | A
| 9. Draw a right angle | A
| 10. Draw an acute angle | A
| 11. Draw a obtuse angle | A
| 12. Draw a half | A
| 13. Draw a quater | A
| 14. What is 1/4 + 1/4 | A
| 15. What is 1/2 + 1/2 | A
| 16. What is 1/3 + 1/3 | A
| 17. What is 2:15 + 15 minutes | A
| 18. What is 3:30 + 20 minutes | A
| 19. If I had $5.00 and spent $1.50, how much change would I get | A
| 20. What is $26.50 + $34.60 | A
| 21. What is $19.20 + $80.80 | A
| 22. What is $139.45 + $23.45 | A
| 23. What is $62.55 + $345.95 | A
| 24. What is 245 + 332 | A
| 25. What is 572 + 691 | A |
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_25x5
Question 1 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_34x4
Question 2 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_62x6
Question 3 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_43x5
Question 4 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_76x2
Question 5 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_45x4
Question 6 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_18x10
Question 7 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_50x10
Question 8 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=Draw_a_right_angle
Question 9 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=Draw_an_acute_angle
Question 10 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=Draw_a_obtuse_angle
Question 11 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=Draw_a_half
Question 12 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=Draw_a_quater
Question 13 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_1/4_+_1/4
Question 14 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_1/2_+_1/2
Question 15 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_1/3_+_1/3
Question 16 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_2:15_+_15_minutes
Question 17 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_3:30_+_20_minutes
Question 18 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=If_I_had_$5.00_and_spent_$1.50,_how_much_change_would_I_get
Question 19 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_$26.50_+_$34.60
Question 20 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_$19.20_+_$80.80
Question 21 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_$139.45_+_$23.45
Question 22 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_$62.55_+_$345.95
Question 23 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_245_+_332
Question 24 (of 25)
3C Maths Hunt!: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_572_+_691
Question 25 (of 25)