Difficulty: Easy
Correct Answer: 0.001
Explanation:
Problem restatement
Multiply two decimals: 0.002 and 0.5.
Concept/Approach
Multiplying by 0.5 halves the number.
Step-by-Step calculation
0.002 × 0.5 = 0.001
Verification/Alternative
Count decimal places: 2 × 5 = 10 → 2/1000 × 5/10 = 10/10,000 = 0.001.
Common pitfalls
Final Answer
0.001
Discussion & Comments