Practicing the Trapezoidal Rule (for integration/approximating integrals) is fun with Power Puzzle worksheets! Set of 3. Find the Word Search answers inside! Great for new calculus students! Problems include using the Trapezoid Rule (Trapezium Rule) to estimate area under a curve and between curves, and solving word problems involving area. After solving these problems, students can look for their answers in a Number Search grid. This follow-up activity lets students know if their answers are