Problems 1-6
These problems are the Essential Ideas for this section. Work through all of these problems.

Problem 7
See Example 1.

Problem 8
See Example 2.

Problem 9
See Example 4.

Problem 10
See Example 1.

Problem 11
See Example 2.

Problem 12
See Example 4.

Problem 13
See Example 2.

Problem 14
See Example 1.

Problem 15
See Example 2.

Problem 16
See Example 4.

Problem 17
See Example 2.

Problem 18
See Example 4.

Problems 19-21
See Example 5.

Problems 22-25
See Example 3.

Problems 26-29
See Example 3.

Problems 30-35
See Example 3.

Problems 36-40
See Example 6.

Problem 41
First find the total, and then use this total to find the requested percents. See Example 6.

Problem 42
Multiply each percent by 360°. See Example 6.

Problem 43-47
See Example 6.

Problem 48
See Example 2.

Problem 49
See Example 4.

Problems 50-52
These problems are focusing on misuse of graphs. Be sure you read that subsection in the text.

Note: Homework Hints are given only for the levels 1 and 2 problems. You can also check some sources for homework help on the Internet (see Links, below), or you can call the author at (707) 829-0606 or send an e-mail to: smithkjs@mathnature.com