Review Comments of Math Practice Questions 17/07/2025

Here's the scoring and feedback for each question:

Question 1:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Perfect solution! You set up and solved the equation correctly.

Question 2:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Excellent reasoning using the difference in points!

Question 3:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Great job dividing the total books proportionally.

Question 4:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Clever approach comparing to all skeletons first!

Question 5:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Well done using the price difference method.

Question 6:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Perfect calculation of the daily difference.

Question 7:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Good adjustment for the 10-diamond difference.

Question 8:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Excellent work solving the quadratic equation.

Question 9:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Smart approach comparing to all triangles first.

Question 10:

• Final Answer: Correct (0.5)
• Solving Steps: Correct (0.5)
• Feedback: Great job handling the "double minus 5" relationship.

Overall Score:10