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Question 47

What number must be added to 1.47 to make 4.2?

  1. 2.63
  2. 3.27
  3. 2.73Correct answer
  4. 3.73

Explanation

The missing addend is the difference 4.20 - 1.47 = 2.73, and checking gives 1.47 + 2.73 = 4.20. The value 3.27 reverses decimal digits after subtraction rather than borrowing through aligned places.

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Question 47: What number must be added to 1.47 to make 4.2? · Decimals and Place Value · Questena