Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


time around the world

• Coordinated Universal Time (UTC) is the official time standard
for the world’s clocks and timekeeping.
• it is based on International Atomic Time (TAI).
• the world is divided into time zones using negative or positive offsets
starting from the Prime Meridian Greenwich.

GMT, Greenwich Mean Time

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