Quiz on Numerical Comparisons and Mobile Communication Standards

Quiz Overview

  • The quiz consists of 25 questions in total, specifically on mobile communication standards and numerical comparisons.

Question 8 Breakdown

  • Content: The question asks which of the following numbers is closer to zero: -4.6 or 3.2.
    • Options:
      • A: -3.2
      • B: 3.2
      • C: 4.6
      • D: -4.6

Explanation of the Question

  • The objective is to comprehend the concept of numerical distance from zero on the number line.

Analyzing Given Options

  • -4.6: A negative number which is 4.6 units away from zero.
  • 3.2: A positive number which is 3.2 units away from zero.
  • -3.2: A negative number which is 3.2 units away from zero.
  • 4.6: A positive number which is 4.6 units away from zero.

Identification of Closest Number to Zero

  • To find which number is closer to zero, compare the absolute values of each number:
    • Absolute Value of -4.6: 4.6
    • Absolute Value of 3.2: 3.2
    • Absolute Value of -3.2: 3.2
    • Absolute Value of 4.6: 4.6

Final Analysis

  • Among these options, -3.2 and 3.2 are both 3.2 units away from zero, which makes them closer than -4.6 and 4.6.

  • However, the option phrasing specifies which individual number, thus,

    • Correct Answer: Either -3.2 or 3.2 would be choices for being closer to zero than -4.6 or 4.6, depending on the context of acceptable answers.

  • Final Selection: -4.6 is the furthest from zero, while -3.2 and 3.2 are equal in their closeness to zero. Both potentially can be chosen as correct answers in different contexts, such as value sign distinction.

Conclusion

  • Understanding the placement of numbers on a number line is crucial for making quick assessments of numerical values in relation to zero.