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Question 99

Which is the best estimate for 48.8 ÷ 9.9?

  1. 0.5
  2. 5Correct answer
  3. 50
  4. 500

Explanation

The nearby convenient division is 50 ÷ 10 = 5, so 5 is the best estimate. Choosing 500 multiplies the benchmarks, while 0.5 shifts the expected quotient one decimal place too far left.

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Question 99: Which is the best estimate for 48.8 ÷ 9.9? · Decimals and Place Value · Questena