Welcome to World History Do not squander time for that is the stuff life is made of. - Ben Franklin Originally created by J. Kinley Originally created by J. Kinley ARTIC OCEAN EUROPE ASIA NORTH AMERICA ATLANTIC OCEAN AFRICA PACIFIC OCEAN PACIFIC OCEAN INDIAN OCEAN SOUTH AMERICA AUSTRALIA SOUTHERN OCEAN ANTARTICA Originally created by J. Kinley *Pre-historic Time *Before writing What do you think about during this time period? Dinosaurs, Stone age man … Originally created by J. Kinley Circa About that time abbreviated as ca. or c. This you will see often on antiques Originally created by J. Kinley B. C. ------- B.C.E. Before Christ Gregorian Calendar You must denote B.C. or B.C.E. time Before Common Era Originally created by J. Kinley A. D. --------C.E. Anno Domini which is Latin for in the year of the Lord If the dates have no letters it is A.D. Or C.E. time Common Era Originally created by J. Kinley Centuries A measure of time that is derived from the Latin term cent or one hundred 100 Are consecutive years. one number ahead of actual date 1-100 401-500 1901-2000 Originally created by J. Kinley Timelines ----------I--------BC AD Dates are like a timeline with positive and negative numbers B.C. or B.C.E. are like negative numbers Originally created by J. Kinley Timelines Continued The larger the B.C. date the earlier or the older the year The larger the A.D. date the later or the younger the year Originally created by J. Kinley Calculating Elapsed Time Between Dates If the dates are both B.C or both A.D., then subtract the numbers If one date is B.C. and the other A.D., then add the numbers 2000-----500----I----500-----2000 BC AD Originally created by J. Kinley Questions 1. Which happened first; A.D. 400 or A.D. 401? 2. What years make up the first century? 3. What years make up the nineteenth century? Originally created by J. Kinley Questions continued 4. Which happened first; 353 B.C. or 352 B.C.? 5. How many years are in a century? 6. What century is 1901-1984? Originally created by J. Kinley Questions continued 7. How many years between these dates; 500 B.C. and A.D. 500? What years make up the 20th century? 8. 9. What century is the 1700s? Originally created by J. Kinley Questions continued 10. How many years between these dates; 200 B.C. and A.D. 100? 11. What century is 101-200? 12. What the term circa mean? Originally created by J. Kinley