Smithsonian Institution
Smithsonian Learning Lab: What Shape Is Money? Money Doesn't Have to Be Round or Rectangular
Pigs, rice, nuts, teeth, eggs, feathers - these are all types of currency! This lesson discusses different types of objects that can be used as currency and learners will decide what qualities make an effective currency. Included are...
University of Houston
University of Houston: Mathematics Lessons: Counting on Coins
This lesson plan for coin identification is aimed at Kindergarten and First Grade. Lots of activities, suggestions and other resources are also available.