Teacher lead:

10% of 150 is what number?

30 is what percent of 180?

30% of a certain number is equal to 28. What is the number?

Teacher Lead – Mark-up & Mark-down

Alex Stowe’s house was reassessed at $126,000, up $6,000 from the last assessment. What was the percent increase?

Susan purchased a dress for 30% discount. The original price of the dress was $49.99. What price did Susan pay?

The bookstore purchased a book and marked it up 40%. The bookstore sold the book for $30.80. What price did the bookstore pay for the book?

Suppose you paid $24 for a pair of shoes that were discounted 20%. What was the original price of the shoes?