Read the Headline Story to the students. Encourage them to make a table of possible coin combinations. You may need to suggest a format for a table to help students get started.
Gene has 15¢. What coins could he have?
D | N | P |
---|---|---|
1 | 1 | 0 |
1 | 0 | 5 |
0 | 3 | 0 |
0 | 2 | 5 |
0 | 1 | 10 |
0 | 0 | 15 |