Understand Standard Form: Understand the meaning of standard form. Standard form means writing the number without using exponents, fully displaying the number's value.
Multiply by Power of 10: Multiply the decimal number by the power of 10.3.5×103 means that we need to move the decimal point in 3.5 three places to the right because the exponent on 10 is 3.
Move Decimal Point: Move the decimal point three places to the right.Moving the decimal point three places to the right in the number 3.5 gives us 3500.