Global Time Zones

Worksheet Description

This worksheet dives into the rationale behind the establishment of the International Date Line (IDL). It provides a brief explanation of how the IDL was created in tandem with the adoption of global time zones and elucidates the significance of these time zones in ensuring consistent timekeeping across the world. The worksheet further touches upon the implications of crossing the IDL, detailing how one’s calendar would need adjustment depending on the direction of travel. Concluding with a prompt, students are asked to articulate in their own words the necessity of the IDL.

The primary objective of this worksheet is to impart an understanding of the essential role the International Date Line plays in global timekeeping. By providing historical context and practical implications, the worksheet aims to help students grasp the intricacies and significance of the IDL. The final open-ended question encourages critical thinking and comprehension, challenging students to synthesize the information presented and express it coherently. In essence, the worksheet seeks not only to educate students about the IDL but also to cultivate their analytical and reflective skills on the subject.