Have fun with decimals this Halloween! This riddle sheet features 18 questions covering all four operations with decimals.

The questions on this riddle sheet cover adding, subtracting, multiplying, and dividing decimals.

For the riddle sheet, students answer the questions and then fill in the letters that correspond with the correct answers to solve the fun Halloween riddle.

I hope your students enjoy this festive October review!

(The 2 pages of this download include the 1 page riddle sheet and the answer key.)