Unit 5 Contents

Graphs and Ratios

You will need enough graph paper to make three or four graphs.

1. The fifth-graders decided to make data tables to help the first-graders use coins to pay for games and food at the Fun Fair. Copy and complete the tables on your paper. Fill in at least 5 rows in each table.

2. Make a graph that compares the value of dimes to the value of nickels. (Put the number of nickels on the horizontal axis and the number of dimes on the vertical axis.) Draw a best-fit line.
3. Use fractions to write three ratios equal to .
4. Make a graph that compares the value of dimes to the value of quarters. (Put quarters on the horizontal axis.) Draw a best-fit line.
5. Use fractions to write three ratios equal to .