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Millions, Billions, & Trillions: Understanding Big Numbers
Millions Billions Trillions Understanding Big Numbers Author:David A. Adler What does a million look like? A billion? A trillion? These huge numbers are hard to visualize. This book explains quantities in terms children can understand. For example, one million dollars could buy two full pizzas a day for more than sixty-eight years, it would take the heads of ten thousand people together to have one billion hairs. — This ... more »dynamic math duo explains the concepts of millions, billions, and trillions in a lighthearted way.« less