Check-In: Questions 16–17

  1. Irma and Jessie are playing Fill It First with the same large marbles you used. When they add the marbles for their turn, they will have a total of 9 marbles. Help them predict the volume of 9 large marbles. Show or tell how you made your prediction.






  2. Irma and Jessie have 150 cc of water in their graduated cylinder. They add large marbles until the water level is 168 cc. How many large marbles did they add? Show or tell how you know.

Work with your lab partner to answer Question 18.

  1. Now that you have completed the experiment, what can you tell Nicholas and Frank about how to improve their scores when they play Fill it First? What data can they use?

Play Fill it First again. Use your data to improve your scores.

The Using Graphs pages in the Student Activity Book provide more practice interpreting point graphs and best-fit lines.