Numbers and Operations in Base Ten
Place Value and Powers of Ten
5.NBT.1  I can determine that a digit represent ten times what it would be in the place to its right and onetenth (1/10) to its left.
5.NBT.2  I can explain powers of ten.
I can explain the pattern in placement of a decimal point using the
power of ten.
Powers of 10Try using the place value slider on your own.Click on the pictures below to test your knowledge by playing a few games. 
ExponentsDid you know that dividing by ten is the same as 1/10? As we move to the right we divide by 10 more each time.

More with Place Value and Decimals
5.NBT.3  I can read decimals to thousandths using numerals, number names, and expanded form.
I can write decimals to thousandths using numerals, number names,
and expanded form.
I can compare two decimals to thousandths using < , > , and =.
Watch a series of KhanAcademy videos and take a quiz to test your knowledge.

Comparing Decimals

Place Value and Decimal Games
More Place Value and Decimal Videos. Each activity has a lesson tab and a practice tab.
5.NBT.4  Rounding Decimals
I can round decimals to any place.
I can round decimals to any place.