ISEE Mathematics Achievement Question 60: Answer and Explanation
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Question: 60
4. Write 493 in expanded form, using exponents.
- A. (4 × 103) + (9 × 102) + (3 ×10)
- B. (4 × 102) + (9 × 10) + 3
- C. (4 × 102) + (9 × 10) - 7
- D. (4 × 101) + (9 × 10) + 3
Correct Answer: B
Explanation:
The correct answer is (B). Choice (A) is 4930; choice (C) is 483; choice (D) is 133.