N7.4 Understand fractional percents between 1% and 100%.

a) Express a percent as a decimal or fraction.
b) Solve a problem that involves finding a percent.
c) Solve problems that involve finding percents of a value.
d) Determine the answer to a percent problem where the answer requires rounding and explain why an approximate answer is needed (e.g., total cost including taxes).
e) Explain the meaning of a percent given in a particular context.
f) Make and justify decisions, or suggest courses of action based upon known percents for the situation.