This full unit in trigonometry introduces the world water crisis. Students engage in real-world problem-solving activities that access 21st-century skills while learning mathematics.
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Guy-Allen, Clea.2016. “Ten Things Girls and Women Could Be Doing Instead of Collecting Water.” ONE (Blog), February 26, 2016. https://www.one.org.)| false
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Hiebert, James, and DianaWearne.2003. “Developing Understanding through Problem Solving.” In Teaching Mathematics through Problem Solving: Grades 6-12, edited by Harold L.Schoen, pp. 3–13. Reston VA: National Council of Teachers of Mathematics.)| false
National Governors Association Center for Best Practices (NGA Center) and Council of Chief State School Officers (CCSSO).2010. Common Core State Standards for MathematicsWashington DC: NGA Center and CCSSO. http://www.corestandards.org.
National Governors Association Center for Best Practices (NGA Center) and Council of Chief State School Officers (CCSSO).2010. Common Core State Standards for MathematicsWashington DC: NGA Center and CCSSO. http://www.corestandards.org.)| false
Stein, Mary Kay, Margaret SchwanSmith, MarjorieHenningsen, and EdwardSilver. 2009. Implementing Standards-Based Mathematics Instruction: A Casebook for Professional Development. New York: Teachers College Press.
Stein, Mary Kay, Margaret SchwanSmith, MarjorieHenningsen, and EdwardSilver. 2009. Implementing Standards-Based Mathematics Instruction: A Casebook for Professional Development. New York: Teachers College Press.)| false
Szabo, Zsuzsanna Katalin, PéterKörtesi, JánGunčaga, DalmaSzabó, and RamonaNeag.2020. “Examples of Problem-Solving Strategies in Mathematics Education Supporting the Sustainability of 21st Century Skills.” Sustainability12, no. 23 (December): pp. 1–28.
Szabo, Zsuzsanna Katalin, PéterKörtesi, JánGunčaga, DalmaSzabó, and RamonaNeag.2020. “Examples of Problem-Solving Strategies in Mathematics Education Supporting the Sustainability of 21st Century Skills.” Sustainability12, no. 23 (December): pp. 1–28.10.3390/su122310113)| false
United Nations Children’s Fund (UNICEF).2010. “Millennium Development Goals 1: Eradicate Extreme Poverty and Hunger.” Progress for Children: Achieving the MDGs with Equity9 (September): 14–17. http://www.unicef.org/media/86431/file/Progress_for_Children-No.9_EN_081710.pdf.)| false
World Health Organization (WHO). 2004. “Water, Sanitation and Hygiene Links to Health: Facts and Figures.” Water Sanitation and Health (WSH). https://www.who.int/water_sanitation_health/publications/facts2004/en/.)| false