What is the difference between tens and ones?

Tens have a higher value than ones.

Step-by-step explanation:

Tens are worth more than ones.

For example 1 is 10 times smaller than 10.

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents