Curated OER
Sequence Ladder
In this graphic organizer worksheet, students fill in the graphic organizer with the sequence of first, next, then, and last. Students complete 4 sections.
Curated OER
Addition Stories
First graders incorporate language expressions, such as first, then, and together into a story and write the math equations that they represent. Concepts for the process of addition are developed using manipulatives, modeling, and...
Other
The History Education Network | Then/hi Er
This program focuses on the networking of those across Canada to develop a strong research-based history for better teaching to students from kindergarten through college.
Oswego City School District
Regents Exam Prep Center: Biconditional: If and Only If
Students studying logic, who already know what conditionals are and how to solve them, are ready to work with biconditionals. This website provides a definition of "Biconditional," and includes examples of biconditionals that are "Used...