Unit Plan
PBS

Pbs: Who Won?: Comparing Decimals to the Thousandths Place

For Students 3rd - 5th
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...
Interactive
Math Slice

Math Slice: Place Value

For Students 3rd - 5th Standards
A game matching the digit in a number to the correct place value. Place value includes whole numbers to the millions and decimals.
Activity
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Make a Ten

For Students 3rd - 5th
An interactive simulation that teaches about place value, addition, and subtraction by adding, breaking apart, and combining numbers by making tens and focusing on place value. This simulation can either be downloaded or played online...

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