Question
upstudy study bank question image url

Justify Round each number to the thousandths place. Describe how you got your answer. \( \begin{array}{ll}\text { c. } 0 . \overline{6} & \text { d. } 5.3 \overline{81}\end{array} \)

Ask by Schultz Osborne. in the United States
Mar 11,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

To round each number to the thousandths place: - **0.\(\overline{6}\)**: The digit in the thousandths place is 6. Since the next digit is also 6 (which is ≥5), we round up the thousandths digit to 7. So, \(0.\overline{6}\) rounded to the thousandths place is **0.667**. - **5.3\(\overline{81}\)**: The digit in the thousandths place is 1, and the next digit is 8 (≥5). We round up the thousandths digit to 2. Therefore, \(5.3\overline{81}\) rounded to the thousandths place is **5.382**.

Solution

The thousandths place is the third digit after the decimal point. We need to look at the digit immediately to the right (the ten-thousandths place) to decide whether to round up. **For \( 0.\overline{6} \):** - Writing out a few digits: \( 0.6666\ldots \) - The digit in the thousandths place is \(6\). - The next digit (ten-thousandths) is also \(6\) (which is \(\geq 5\)), so we round up the thousandths digit. - Rounding \(6\) up gives \(7\). Thus, \( 0.\overline{6} \) rounded to the thousandths place is \( \boxed{0.667} \). **For \( 5.3\overline{81} \):** - Write out the decimal: \( 5.381818\ldots \) - The digits are: \(5.3\) (tenths), \(8\) (hundredths), \(1\) (thousandths), followed by \(8\) (ten-thousandths). - The digit in the thousandths place is \(1\), and the next digit is \(8\) (which is \(\geq 5\)), so we round up \(1\) to \(2\). Hence, \( 5.3\overline{81} \) rounded to the thousandths place is \( \boxed{5.382} \).

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

The Deep Dive

To round \(0.\overline{6}\) to the thousandths place, first recognize that \(0.\overline{6}\) is equivalent to \(0.666...\). When rounding, we look at the fourth decimal (which is also a 6) to determine if we round up or down. Since it is 5 or greater, we round up the third decimal to 7. Therefore, \(0.\overline{6}\) rounded to the thousandths place is \(0.667\). For \(5.3\overline{81}\), which represents \(5.381818...\), we’ll focus on the first three digits after the decimal. The digit in the thousandths place is 1, and the next digit (in the ten-thousandths place) is 8. Since 8 is greater than 5, we round the 1 up to 2. So, \(5.3\overline{81}\) rounded to the thousandths place becomes \(5.382\).

Related Questions

Latest Arithmetic Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy