Lesson Plan
Illustrative Mathematics

Currency Exchange

For Teachers 5th - 7th Standards
Take your class on a North American adventure with a currency conversion problem. Pupils are asked to change US dollars into Canadian dollars and then to Mexican pesos. The commentary includes two solutions, converting by unit rates and...
Activity
Tutor2u

Tutor2u: Sources of Comparative Advantage

For Students 9th - 10th
This site describes how comparative advantage and specialization cause international trade.