Curated OER
Triangular Puzzle
For this middle school mathematics worksheet, learners solve a puzzle in which each number outside of a triangle is the product of the pair of adjacent numbers inside of the triangle. The one page worksheet contains one problem. Answers...
Curated OER
Wedded Bliss
In this Algebra I instructional activity, 9th graders solve a cryptogram involving addition. The one page instructional activity contains one question. Solutions are included.