Engage your students in a fun, festive, and high-impact math activity! This Christmas-themed worksheet helps 7th grade (or KS3) learners evaluate algebraic expressions using PEMDAS, positive and negative integers, and division inside parentheses, all while building their own Christmas Crystal Ball drawing. Students solve each expression, check the answer on the included chart, and then draw the matching element on a separate sheet of paper. By the end of the activity, they will create a colourful and personalised Christmas crystal ball design that reflects their correct answers. Included in this Resource: ✔ 8 Evaluating Expressions Problems (in increasing difficulty) ✔ Positive & negative integers ✔ Division with parentheses ✔ Mixed PEMDAS operations ✔ Student-friendly instructions ✔ Christmas Crystal Ball drawing chart ✔ Full Answer Key ✔ Rubric Skills Covered: Substituting values into expressions Order of operations (PEMDAS) Evaluating expressions with integers Following multi-step procedures Building accuracy and self-checking Creative application through drawing Perfect for: Christmas / December lessons Maths review Independent work Homework Early finishers Skills reinforcement Creative Friday activities What Makes This Resource Special? Students LOVE the creative twist! It does more than practice evaluating expressions, it blends math + art + flow, helping students enter a focused, stress-free state while still engaging deeply with the content. Format PDF (print-ready) Answer key included Rubric included No prep required - ready to print & go!