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ClassTools Premium membership gives access to all templates, no advertisements, personal branding and many other benefits!
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Submit
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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. The tyre of a car wheel has an outer diameter of 30 cm. How many times will the wheel rotate on a journey of 5 kilometres? | 5305 | 2. Alpha is the first letter in the Greek alphabet. In which position in the Greek alphabet does pi come? | 16 | 3. A golf ball of diameter 1.68 inches rolls a distance of 4 m in a straight line. How many times does the golf ball rotate completely? | 29 | 4. 2000 years ago, what approximation did the Babylonians use for pi? | 3.125 | 5. 100 yards of cotton is wound without stretching onto a reel of diameter 3 cm. How many times does the reel rotate? (Ignore the thickness of the cotton.) | 970 | 6. William Jones introduced the symbol “π” for pi in which year? | 1706 | 7. A rectangular metal plate has a length of 65 cm and a width of 35 cm. It is melted down and recast into circular discs of the same thickness. How many complete discs can be formed if the radius of each disc is 10 cm? | 7 | 8. The first 144 digits of pi add up to which number? | 666 |
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