September 17

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/september-17

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 day number?260th day of the year (261st in leap years)
2. What is the days remaining in year?105 days
3. What day of the year is September 17?September 17 is the 260th day of the year in the Gregorian calendar.
4. Why is September 17 important?It is the day the U.S. Constitution was signed in 1787, and it marks a special point in the calendar.

Gregorian Calendar: A solar calendar established in 1582, widely adopted for its accuracy in tracking the Earth's orbit and seasons.
Leap Year: A year with 366 days, incorporating an extra day (February 29) to correct for the Earth's orbital period.
Calendrical Science: The study and practice of creating and maintaining calendars, involving astronomical calculations and historical considerations.
Solar Calendar: A calendar whose dates are based on the apparent position of the Sun in the course of the year.