Case Cracker Slides
A detective-themed slide deck that teaches students how to identify clue words and choose the correct operation (addition, subtraction, multiplication, division) to solve one-step word problems.
Operation Mystery Worksheet
A student worksheet featuring six detective-themed word problems covering addition, subtraction, multiplication, and division. Includes space for scratch work, operation identification, and final answers.
Operation Mystery Key
A comprehensive answer key for the Operation Mystery Worksheet, detailing the correct operation, equation, and final answer for all six word problems, along with a grading rubric.
Final Clue Exit Ticket
A quick assessment tool featuring two word problems (division and multiplication) and a self-reflection section to gauge student understanding of one-step operations at the end of the lesson.