The following Adding and Subtracting Rational Numbers Riddle is 12 problems using addition and subtraction rules for positive and negative numbers. All answers must be converted into decimal form for the riddle (both fractions and decimals). This worksheet is great for a quick assessment, homework, or classwork assignment. Students must finish the worksheet to answer the question "What do you call the ghost of a chicken?"

Please check out my TPT store to find more activities and riddle that deal with operations with rational numbers.