Many question types now allow for partial credit. To specify partial credit, check the Allow Partial Credit box in the options section of the question creation screen.
This will add a text entry box to each answer choice. You can then add a percentage of the total point value that this response should receive. Please note that the correct response (designated by a selected radio button) will not have a text entry box as it is assumed that the correct answer will receive 100% of the possible point value.
