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/1200
Step 2 · Questions
1. What is the calendar systems coexisting?
2. What is the leap year rule (julian)?
3. What was special about the year 1200?
4. Why were there two different calendars in 1200?
Step 3 · Words to know
Write what each word means, using the article.
Julian Calendar
Gregorian Calendar
Proleptic Calendar
Solar Year
Step 4 · Two facts in your own words
Do not copy the article. Write two things you learned, the way you would explain them to a friend.