Curated OER
Number Patterns: Triangular Numbers
Students explore number patterns. In this number pattern lesson, students discover the attributes of triangular numbers as well as the number patterns associated with them as they practice sequencing 10 triangular numbers.
Curated OER
8s Hopscotch
In this math puzzle instructional activity, learners solve 10 problems that require them to use mixed operations as they follow the provided instructions to solve the puzzle.