What is X% of Y?
X is Y% of what?
What percent of X is Y?
Write the problem as words. (What is 20% of 40?)
Work the problems as algebra problems. (20% × 40 = x)
Do not work the problems as algebra problems. (20% × 40 = ___)
On the answer key demonstrate moving the decimal when converting to or from a percent.
Factors are whole numbers.
Factors may be decimal numbers.
Percents are whole numbers.
Percents may be decimal numbers.
Include Answer Key