In this pre-algebra learning exercise, students answer questions on basic algebra vocabulary to complete a crossword puzzle.  The one page interactive learning exercise contains eight clues and is self checking.

In this Algebra I worksheet, 9th graders solve a crossword puzzle that is based on the vocabulary associated with ratio and proportion.  The one page interactive worksheet contains fourteen clues and is self checking. 

In this geometry worksheet, 10th graders analyze and solve logic puzzles.  The one page interactive worksheet contains five multiple choice questions, provides a hint, and is self checking.