Month
A month is a unit of time, used with calendars, which is approximately as long as a natural period related to the motion of the Moon. The most commonly used calendar today is the Gregorian calendar, which has 12 months in a year.
Study Guide:
- What is a month?
A month is a unit of time, used with calendars, which is approximately as long as a natural period related to the motion of the Moon. - How many months are there in a year?
There are 12 months in a year in the Gregorian calendar. - Can you name some of the months?
January, February, March, April, May, June, July, August, September, October, November, December. - What are the different number of days in each month?
January, March, May, July, August, October, and December have 31 days; April, June, September, and November have 30 days; February has 28 days, and 29 days in a leap year.
[Month] Related Worksheets and Study Guides:
.◂Science Worksheets and Study Guides First Grade. Math in Science
Study Guide
Math in Science - 1st grade level 
Worksheet/Answer key
Math in Science - 1st grade level Worksheet/Answer key
Math in Science - 1st grade level Worksheet/Answer key
Math in Science - 1st grade level
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyThe resources above cover the following skills:
EARTH AND SPACE SCIENCE
Earth’s Place in the Universe
Observe seasonal patterns of sunrise and sunset to describe the relationship between the number of hours of daylight and the time of year (e.g., more hours of daylight during summer as compared to winter).