1854

High school (ages 12+)
Mathematics & Numbers

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/1854

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?Sunday, January 1
2. What is the calendar system discrepancy?The Gregorian calendar was 12 days ahead of the Julian calendar
3. What does it mean that 1854 was a common year?A common year has 365 days and does not include February 29. It is the usual length of a year in most calendars.
4. Why was 1854 12 days ahead in the Gregorian calendar?The Gregorian calendar was 12 days ahead of the Julian calendar that was still used in some places. This difference affected trade, communication, and record‑keeping.

Common Year: A year containing 365 days, lacking the extra day found in a leap year.
Gregorian Calendar: The solar calendar, introduced in 1582, that is the most widely used civil calendar in the world today.
Julian Calendar: A calendar reform introduced by Julius Caesar in 45 BCE, which was the predominant calendar in Europe until the Gregorian reform.
Anno Domini (AD): A system of numbering years from the estimated year of Jesus Christ's birth, also known as the Common Era (CE).