1. Constant of Proportionality Task Cards

3. Does this show a constant rate of change or not? Why?

4. Finish the table below if the constant rate of change is 7. xy 2 4 6 8

5. Does the information in the table represent a constant rate of change? xy 510 20 1525 2040

6. What is the constant rate of change in the table below? xy 212 424 636 848

7. Pass out task cards and answer sheets— -Place cards face down on table. -Draw a card -Work the problem in the square with the same number. -Put card back in pile and draw another—repeat until all are done This will be for a grade. You will get 5 points for each correct answer. The team with the most points wins—everyone that gets over 75 wins too!