Missouri Learning Standards
MO.5.NBT. Number Sense and Operations in Base Ten
5.NBT.A. Use place value system understanding to perform operations with multi-digit whole numbers to billions and decimals to thousandths.
5.NBT.A.3. Understand that in a multi-digit number, a digit represents 1/10 times what it would represents in the place to its left.
5.NBT.A.4. Evaluate the value of powers of 10 and understand the relationship to the place value system.