This is a good integrated (social studies and math) one-period lesson plan on Pythagoras and Euclid, two great mathematicians of ancient Greece. It introduces these two men from ancient Greece, what they are famous for accomplishing, and then students can test and use their theories in mathematical experiments. Answers provided.
Looking for more than just one activity on Ancient Greece? How about 11 different exciting teaching activities at a reduced price in one great package? There is an artistic activity, a fun group challenge, four cross-curricular math, science, and language arts activities, four history and mythology printables, and a set of four extra-credit printables for advanced learners. Take a look!
Teaching About Ancient Greece: The Complete Collection