PREMIUM LOGIN

ClassTools Premium membership gives access to all templates, no advertisements, personal branding and other benefits!

Username:    
Password:    
Submit Cancel

 

Not a member? JOIN NOW!  

QR Challenge: Multiply numbers

Created using the ClassTools QR Treasure Hunt Generator

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

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. 20x9=180180
2. 91x5=455455
3. 13x2=2626
4. 37x9=333333
5. 46x3=138138
6. 222x9=1,9981,998
7. 405x2=810810
8. 412x7=2,8842,884
9. 234x8=1,8721,872
10. 833x3=2,4992,499
11. 1,185x3=3,5553,555
12. 2,095x3=6,2856,285
13. 4,821x4=19,28419,284
14. 3,540x4=14,16014,160
15. 2,754x4=11,01611,016

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=20x9=180

Question 1 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=91x5=455

Question 2 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=13x2=26

Question 3 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=37x9=333

Question 4 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=46x3=138

Question 5 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=222x9=1,998

Question 6 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=405x2=810

Question 7 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=412x7=2,884

Question 8 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=234x8=1,872

Question 9 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=833x3=2,499

Question 10 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=1,185x3=3,555

Question 11 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=2,095x3=6,285

Question 12 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=4,821x4=19,284

Question 13 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=3,540x4=14,160

Question 14 (of 15)

 



Multiply numbers: QR Challenge

https://www.classtools.net/QR/decode.php?text=2,754x4=11,016

Question 15 (of 15)