Time Zones and the IDL

Worksheet Description

The worksheet provides a set of questions designed to probe students’ understanding of the concepts behind time zones and the International Date Line. The inquiries range from foundational knowledge, such as the definition of a time zone, to more intricate concepts, like the reason for the establishment of the International Date Line in tandem with time zones. The sheet also delves into the practical implications of crossing the International Date Line, inquiring about what occurs when someone travels both eastward and westward across it. The visual cue of a clock at the top emphasizes the theme of time and its global standardization.

This worksheet aims to educate students on the fundamental principles of time zones and their global significance. By asking “What is a time zone?”, the material encourages learners to think about the reason behind the division of the world into different time segments. Additionally, by delving into the International Date Line’s history and function, students are guided to explore the complexities of international timekeeping. Through questions about crossing the International Date Line, the worksheet also emphasizes the tangible effects of this imaginary line on time perception during travel.