Better Lesson
Better Lesson: Dewey Decimal System for Ordering Decimals
The Dewey Decimal System is used in libraries all around the world. The foundation of this system is based upon ordering decimals.
PBS
Pbs: Who Won?: Comparing Decimals to the Thousandths Place
To figure out who won the race you have to compare their times. This interactive exercise focuses on using what you know about ordering decimals, number lines and rounding to the tenths place and then asks you to think about what numbers...