Difficulty: Easy

Average Score: 89%

Which of the following questions will best help the students understand how to make predictions using information presented on the bar graph?

Rationale

If one jelly bean is left in the bag, what color do you think it would be?

This question encourages students to use the information presented in the bar graph to make a prediction based on the data, thereby deepening their understanding of how to interpret graphical information.

A (If a student eats two green jelly beans, how many jelly beans will be left?) YOUR ANSWER

This question focuses on a specific arithmetic calculation rather than making predictions based on the bar graph. While it involves jelly beans, it does not engage students in analyzing trends or making predictions related to the graph's data.

B (What color jelly bean occurs most in the bag?) YOUR ANSWER

While this question requires students to interpret the bar graph, it is more about identifying the mode or the most frequent color rather than making a predictive statement. It does not prompt students to think about future outcomes based on the current data.

D (What is the difference between the number of yellow and the number of red jelly beans?) YOUR ANSWER

This question asks for a comparative analysis of two specific data points on the graph. While it involves understanding the data presented, it does not facilitate prediction-making, as it focuses solely on a calculation rather than envisioning a future scenario based on the graph.

Conclusion

To effectively foster prediction skills, questions should prompt students to think about outcomes based on the provided data. Option C does just that by asking students to infer the likely color of the last jelly bean, thus requiring them to engage with the bar graph's information and apply it to a hypothetical situation. This approach enhances their ability to make predictions effectively, which is a critical skill in data interpretation.

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