1618

High school (ages 12+)
History & Culture

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/1618

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the gregorian calendar start date?Monday, January 1, 1618
2. What is the calendrical discrepancy magnitude?10 days
3. What was special about the start of the year 1618?In 1618, the year began on a Monday in the Gregorian calendar and on a Thursday in the Julian calendar.
4. Why were there two different days for the start of 1618?The Julian calendar was 10 days behind the Gregorian calendar because its leap year rule was less accurate.

Gregorian Calendar Reform: The 1582 papal bull that introduced a more accurate calendar, correcting the drift of the Julian system.
Julian Calendar Drift: The accumulated error in the Julian calendar causing it to fall out of sync with the astronomical seasons over centuries.
Common Year: A year consisting of 365 days, lacking the additional day found in a leap year.
Seventeenth Century: The period from 1601 to 1700, a time of significant global exploration, conflict, and scientific advancement.