Thanks to the International Centre for STEM Education (ICSE) at the University of Education Freiburg (Germany), we are sharing with you a set of international Quarterly Problems in mathematics, science and others within a sustainability topic.
This page is hence divided into three sections:
- Quarterly Problem (Mathematics)
- Quarterly Problem (Science)
- Quarterly Problem (Green Edition)
1. Quarterly Problems (Mathematics)
Problem A: On fire!
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/MP1.png)
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/MP2.png)
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/MP3.png)
Problem B: Round up, please!
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/MP1-1.png)
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/MP2-1.png)
2. Quarterly Problem (Science)
Problem A: Animal footprints
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/SP1.png)
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/SP2-1024x743.png)
Problem B: Love is all around!
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/SP1-1.png)
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/SP2-1.png)
3. Quarterly Problem (Green Edition)
Problem A: Off on holiday!
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/GP1.png)
![](https://www.um.edu.mt/projects/masdiv/wp-content/uploads/2019/07/GP2.png)