Question
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Pick the expression with the better compatible numbers to estimate .
Sulbmit

Ask by Medina Griffiths. in the United States
Mar 29,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

Use to estimate , which is about 600.

Solution

  1. We start with the division .
  2. To estimate, we look for a number close to that is easier to divide by . The expression using compatible numbers is
    since divides evenly by .
  3. Now we perform the estimation:
  4. Thus, is estimated to be about .

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Extra Insights

To estimate , the expression is a better choice because it simplifies the numbers to make mental calculations easier. When you divide by , you can think of it as . Thus, is about .
By using compatible numbers, it’s easier to approximate without getting bogged down by exact calculations. Since is close to , this estimate is reasonable. So, rounding down, you might even say is about , giving you a ballpark figure that’s quick and easy!

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