Let's Practice

Now take this opportunity to practice what you've learned. After you complete this activity, please review your answers and use the feedback to retake the quiz if you do not earn 100%. You have three attempts.

Paper and Pencil Work

Your instructor may choose to collect and grade your paper-and-pencil work for this activity. Here are the instructions.

Write Math Interludes IX (12 of 14) at the top of the page.
Write up each problem in this activity as if it is a homework problem from a textbook. Be sure to show your work or support your conclusion with an appropriate explanation.
Remember neatness and completeness count (with lots of whitespace between problems).

Discussion Board

Use the Math Interludes IX discussion board (opens in a new tab) to ask questions or provide feedback about the problems in this quiz.