Time zones and time intervals.

How many time zones are there in the world?

Why do we have time zones?

Why are there 24 time zones?

• What is the prime meridian?

• The imaginary line that begins at Greenwich.

• An imaginary pole that goes from the North Pole to the South Pole.

• An imaginary line that divides the Earth into the Northern hemisphere and the Southern hemisphere.

Happy holidays from Moscow,

Russia. It is 7:20 a.m.

The time is 2 hours ahead

of the UK.

What time is it in the UK?

• 5:20 a.m.
• 8:20 a.m.
• 4:20 a.m.
• 6:20 a.m.

Good afternoon from Canada.

It is 5:15 p.m. The time is 5

hours behind the UK.

What time is it in the UK?

• 11:15 p.m.
• 9:15 p.m.
• 6:15 p.m.
• 10:15 p.m.

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The flight from Chicago to Moscow is 20 hours long.

If a plane leaves Chicago at 4:30 p.m, on January 26th,

what time and day will it arrive in Moscow?

• 10:30 a.m. on January 27th
• 8:30 p.m. on January 27th
• 9:30 p.m. on January 27th
• 4:30 p.m. on January 26th

Your sister practiced dance for 45

minutes. She stopped practicing at

4:50 p.m. At what time did she begin?

• 4:05 p.m.
• 4:20 p.m.
• 5:00 p.m.
• 4:30 p.m.

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You worked on homework from 4:00 p.m.

to 5:10 p.m. How long were you doing

your homework for?

• 2 hours and 10 minutes
• 30 minutes
• 1 hour and 5 minutes
• 1 hour and 10 minutes

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Helena worked on a project after school.

She worked from 4:10 p.m. to 6:30 p.m.

How long did she spend working on

her project?

• 2 hours and 20 minutes
• 1 hour and 50 minutes
• 2 hours and 10 minutes
• 3 hours and 15 minutes

Tags

CCSS.3.MD.A.1