Calendars & Terms
Time Units
BCE/CE
Roman & Global Calendars
Chronology Skills
100

This word means 'before written records' and applies to human life before we have written documents. 

 What is prehistory?

100

How many years are in a decade?

What is 10?

100

What do the letters B.C.E. stand for?

What is 'before Common Era'? 

100

Name one of the two calendars created by the Ancient Romans.

What is the Gregorian calendar or the Julian calendar?

100

What does 'chronology' mean?

What is 'a timeline'? 

200

This is the term for the written record of past events and people. 

What is history?

200

How many years are in a  century?

What is 100?

200

What do the letters 'CE' stand for?

What is the 'Common Era'?

200

Name the second calendar system developed by the Romans (hint: reform by Pope Gregory). 

What is the Gregorian calendar?

200

Calculate the number of years between 300 B.C.E. and 100 B.C.E.

What is 200 years?

300

Define 'era' in a historical context.

What is an historical period of time?

300

How many years are in a millenium?

What is 1,000?

300

Explain in one sentence how B.C.E. and C.E. divide historical time. 

B.C.E. and C.E. divide time by the eras in which the five major world religions all existed. 

300

Which calendar is most commonly used around the globe today?

What is the Gregorian calendar?

300

Calculate the number of years between 50 B.C.E. and 50 C.E.

What is 100 years?

400

What does 'circa' mean when placed before a date like c. 300 B.C.E.?

What is around or approximately?

400

If an event happened in 1450, which century is it in?

What is the 15th century?

400

Give the reason why historians prefer B.C.E./C.E. to B.C./A.D.

What is the professional need to make sure they are not viewing historical events from the point of view of only one religion? 

400

Explain what event traditionally marks the change between the B.C. era and the A.D. era?

What is the life and death of Jesus Christ?

400

Place these mixed dates in chronological order (earliest to latest): 250 C.E.   100 B.C.E.    10 C.E.    500 B.C.E.

What is 500 B.C.E., 100 B.C.E., 10 C.E., and 250 C.E.?

500

Explain what the meaning of 'Anno Domini' is and provide its exact translation from the Latin. 

What is the time period after the birth and death of Jesus Christ and "In the Year of the Lord"?

500

If you are given the year 2000, does it belong in the 20th century or the 21st century? Explain why. 

What is the 21st century?  It belongs there because each millenium begins with the 0 year and ends in the 99 year. 

500

Put these years into chronological order: 

50 C.E.                  200 B.C.E.

1 C.E.                    400 B.C.E.

What is 400 B.C.E., 200 B.C.E., 1 C.E., 50 C.E.?

500

Explain what change Julius Caesar made that affected how years were counted.

What is the change from a lunar calendar into a solar calendar?

500

A historian writes 'c. 1200 C.E.' for an event.  Explain one reason they used 'c.' 

The reason a historian would have used the 'c.' is that s/he did not know exactly what year the event took place.

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