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QR Challenge: Ratio and Proportion

Created using the ClassTools QR Treasure Hunt Generator

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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. you have to scan the QR code. and answer immediately the question.write it in your paper, you may start at the TV screeninstruction
2. What is the different between ratio and rates? Next question is found at the doorrates is also a fraction with different units
3. What is proportion? next question at the back walltwo ratios are equal.
4. give the EXTREMES part from the given ratio 3:4 = 9:16.and the next question in at the window3 and 16
5. what is the MEANS from the given ratio a/b = c/d. Nest go to the teacher's table.b and c
6. Give the 2 property of proportions. last number is at the white bardreciprocal and the cross product
7. state the 3 kinds of proportion. immediately submit your paper to your teacher.direct, inversed or indirect and partitive proportion.

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=you-have-to-scan-the-QR-code.-and-answer-immediately-the-question.write-it-in-your-paper,-you-may-start-at-the-TV-screen

Question 1 (of 7)

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-the-different-between-ratio-and-rates?-Next-question-is-found-at-the-door

Question 2 (of 7)

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=What-is-proportion?-next-question-at-the-back-wall

Question 3 (of 7)

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=give-the-EXTREMES-part-from-the-given-ratio-3:4-=-9:16.and-the-next-question-in-at-the-window

Question 4 (of 7)

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=what-is-the-MEANS-from-the-given-ratio-a/b-=-c/d.-Nest-go-to-the-teacher's-table.

Question 5 (of 7)

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=Give-the-2-property-of-proportions.-last-number-is-at-the-white-bard

Question 6 (of 7)

 


Ratio and Proportion: QR Challenge

https://www.classtools.net/QR/decode.php?text=state-the-3-kinds-of-proportion.-immediately-submit-your-paper-to-your-teacher.

Question 7 (of 7)