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
4. Cut them out and place them around your class / school.
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!
4. A detailed case study in how to set up a successful QR Scavenger Hunt using this tool can be found here.
Question | Answer |
1. Allison can read 80 pages in 2 hours. How many hours will it take her to read 240 pages? | 6 | 2. A ratio is a ______ of two numbers. | comparison | 3. The ratio of pens to pencils is 2/7. If you counted 84 pencils, how many pens would you expect to find? | 24 | 4. _____ matters when you are writing a ratio. | order | 5. A ___________________ ratio compares a part to another part of the same whole | part to part | 6. A ___________________ ratio compares a part to the whole. | part to whole | 7. There are 27 red marbles, 54 blue marbles, and 9 green marbles in a box. Write the ratio of red to total marbles in three ways. | 27 to 90, 27:90, 27/90 | 8. Solve for x: 4/5=32/x | 40 | 9. Solve for x: 6/x=42/49 | 7 | 10. Solve for x: 3/8=x/40 | 15 | 11. Solve for x: x/9=8/36 | 2 | 12. Is this proportion equal? 4:9=2:3 | no | 13. Is this proportion equal? 4:6=6:9 | yes | 14. Is this proportion equal? 3:5=6:15 | no | 15. Cheryl shed 32 tears when she cut 2 onions. How many tears should she expect to shed if she cut 6 onions? | 96 | 16. A ________ tells the rate in lowest terms, or the amount for _____. | unit rate, one | 17. Mr. Houston makes $150 in 3 hours. How much does he make per hour? | 50 | 18. Jodie can make 17 cakes per day at her bakery. How many cakes can she make in 8 days? | 136 | 19. What is the decimal and percent for 1/4? | 0.25, 25% | 20. What is the fraction and decimal for 65.l4%? | 327/500, 0.654 | 21. What is the fraction and percent for 0.9? | 9/10, 90% | 22. What is 62% of 75? | 46.5 | 23. What is 15.5% of 47? | 7.258 |
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