QR Challenge: CORE Math 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. What is 0.2 as a fraction? | 2/10
|
2. Write 0.25 as a fraction in simplest form | 1/4
| 3. Write 0.14 as a fraction in simplest form | 7/50
| 4. Write 0.625 as a fraction | 625/1000
| 5. Write 0.24 as a fraction in simplest form | 6/25
| 6. Write 12.36 as a fraction | 12 & 36/100
| 7. Write 7/50 as a decimal | 0.14
| 8. Write 5/10 as a decimal | 0.5
| 9. Write 1/6 as a decimal | 0.16
| 10. Write 25/100 as a decimal | 0.25
| 11. Write 4/9 as a decimal | 0.44
| 12. Write 19/40 as a decimal | 0.475
| 13. Write 3/16 as a decimal | 0.1875
| 14. Write 9/20 as a decimal | 0.45
| 15. Write 0.355 as a fraction | 355/1000
| 16. Write 0.81 as a fraction | 81/100
| 17. Write 0.1 as a fraction | 1/10
| 18. Write 14.74 as a fraction | 14 & 74/100
| 19. Write 5/8 as a decimal | 0.625
| 20. Write 48/25 as a decimal | 1.92 |
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=What_is_0.2_as_a_fraction?
Question 1 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.25_as_a_fraction_in_simplest_form
Question 2 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.14_as_a_fraction_in_simplest_form
Question 3 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.625_as_a_fraction
Question 4 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.24_as_a_fraction_in_simplest_form
Question 5 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_12.36_as_a_fraction
Question 6 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_7/50_as_a_decimal
Question 7 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_5/10_as_a_decimal
Question 8 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_1/6_as_a_decimal
Question 9 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_25/100_as_a_decimal
Question 10 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_4/9_as_a_decimal
Question 11 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_19/40_as_a_decimal
Question 12 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_3/16_as_a_decimal
Question 13 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_9/20_as_a_decimal
Question 14 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.355_as_a_fraction
Question 15 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.81_as_a_fraction
Question 16 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_0.1_as_a_fraction
Question 17 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_14.74_as_a_fraction
Question 18 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_5/8_as_a_decimal
Question 19 (of 20)
CORE Math review: QR Challenge
https://www.classtools.net/QR/decode.php?text=Write_48/25_as_a_decimal
Question 20 (of 20)