Answering Turtle Graphics Problems

In turtle graphics problems, the program is displayed on the left side of the screen, and 4 candidate execution results are shown on the right. For some problems, the standard input is displayed above the program.

How to Answer

1. Read the program on the left, and check the standard input if necessary.
2. Select the one correct execution result from the candidates on the right.
3. Use the slider below each candidate to check the intermediate progress of the drawing.
4. Press 解答を送信 (Submit Answer) at the bottom of the screen to submit.

After Submitting

• Whether your answer is correct or incorrect will be displayed at the bottom of the screen.
• Until you meet the passing criteria, you can proceed to the next problem via 次の問題 (Next Problem).
• You can return to the original course material page via 授業に戻る (Back to Lesson).