Adding and Subtracting Scientific Notation Puzzling Pyramids

The Adding and Subtracting Scientific Notation Puzzling Pyramids activity challenges students to apply their knowledge of scientific notation by adding or subtracting adjacent expressions to fill in the cells above. Each level of the pyramid builds on accurate calculation and understanding of aligning powers of ten.
 
This engaging, visual activity helps students build fluency while developing logical thinking and pattern recognition. It’s perfect for independent practice, early finishers, or as a collaborative challenge that encourages discussion and reasoning with scientific notation.