Adding and Subtracting Radicals (Surds) Puzzling Pyramids

The Adding and Subtracting Radicals (Surds) Puzzling Pyramids activity challenges students to apply their understanding of combining like surds to complete each level of the pyramid. Students must add or subtract adjacent radical expressions to find the correct value for the cell above.
 
This visual and engaging format reinforces fluency with numerical radicals, while promoting logical thinking and careful simplification. Ideal for independent practice, early finishers, or collaborative problem-solving; this activity helps students deepen their understanding of radical expressions in an enjoyable and structured way.