This introduction to the mathematical estimating and rounding explains the difference between the two, their uses, and gives directions for estimating and rounding.
"Introduces estimation using . . . facts about elephants. Readers will learn about the different species and their . . . sizes, while completing estimation exercises with the help of . . . photographs"--Publisher.
"This introduction to the mathematical estimating and rounding explains the difference between the two, their uses, and gives directions for estimating and rounding"-- Provided by publisher.
Secret Agent Matt Mattics needs viewers' help rounding numbers in order to stop Dr. Strangeglove from making time go backward and turning everyone back into infants.
Discusses the tools and math strategies that scientists use to work with large numbers, explores how the strategies of estimating and rounding make large numbers easier to work with, and identifies some uses of supercomputers.