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. 1. Round to the nearest ten: 465 | 470 | 2. 2. Round to the nearest hundred: 688 | 700 | 3. 3. Round to the nearest ten: 893 | 890 | 4. 4. Round to the nearest hundred: 935 | 900 | 5. 5. Devyn has 245 drawings. Round to the nearest hundred. | 200 | 6. 6. Jordan watched TV for 345 minutes. Round to the nearest ten. | 350 | 7. 7. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 23+35= | 20+40=60 | 8. 8. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 79-41= | 80-40=40 | 9. 9. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 29+69= | 30+70=100 | 10. 10. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 24-14= | 20-10=10 | 11. 11. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 514-195= | 500-200=300 | 12. 12. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 556+552= | 600+600=1200 | 13. 13. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 295+933= | 300+900=1200 | 14. 14. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 617-334= | 600-300=300 | 15. 15. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 929-247= | 900-200=700 |
1. Round to the nearest ten: 465&choe=UTF-8
Question 1 (of 15)
2. Round to the nearest hundred: 688&choe=UTF-8
Question 2 (of 15)
3. Round to the nearest ten: 893&choe=UTF-8
Question 3 (of 15)
4. Round to the nearest hundred: 935&choe=UTF-8
Question 4 (of 15)
5. Devyn has 245 drawings. Round to the nearest hundred.&choe=UTF-8
Question 5 (of 15)
6. Jordan watched TV for 345 minutes. Round to the nearest ten. &choe=UTF-8
Question 6 (of 15)
7. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 23+35=&choe=UTF-8
Question 7 (of 15)
8. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 79-41=&choe=UTF-8
Question 8 (of 15)
9. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 29+69=&choe=UTF-8
Question 9 (of 15)
10. Estimate your answer. Remember to round to the nearest ten first and then find your answer. 24-14=&choe=UTF-8
Question 10 (of 15)
11. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 514-195=&choe=UTF-8
Question 11 (of 15)
12. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 556+552=&choe=UTF-8
Question 12 (of 15)
13. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 295+933=&choe=UTF-8
Question 13 (of 15)
14. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 617-334=&choe=UTF-8
Question 14 (of 15)
15. Estimate your answer. Remember to round to the nearest hundred first and then find your answer. 929-247=&choe=UTF-8
Question 15 (of 15)