Curated OER
How Many Months?
Students investigate the first Peter the Mint Eagle, who lived at the Philadelphia Mint from 1830 to 1836. They determine how many months Peter was there and use pictures, numbers, equations, and/or words to explain how they came up with...
Curated OER
Months
First graders work in pairs to create a class big book for months of the year. They work together to create a detailed version of their month that includes any special holidays and activities.
Scholastic
Scholastic Internet Field Trip: Calendar Math Activities
This website offers plenty of links for activities around the topic of calendar math using estimation, measurement, and computations.
Starfall
Starfall: Make a Calendar
Create a calendar. Use calendar skills to identify dates of the week. Interactive game with printable options.
University of Cambridge
University of Cambridge: Nrich: How Many Days?
Sharpen your logic and calendar skills while working on this challenge. Solution available.