Curated OER
Triangular Puzzle
In this middle school mathematics activity, 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 activity contains one problem. Answers are...
Curated OER
Wedded Bliss
In this Algebra I worksheet, 9th graders solve a cryptogram involving addition. The one page worksheet contains one question. Solutions are included.