Which inequality represents this sentence?



Six plus two is less than nine plus three.


A$6+2<9+3$
B$6+2 \geq 9+3$
C$6+2>9+3$
D$6+2 \leqslant 9+3$

Verified Answer :

  • Translate "Six plus two" to the expression \(6+2\).
  • Translate "nine plus three" to the expression \(9+3\).
  • Recognize that "is less than" represents the inequality symbol \(<\).
  • The final inequality is \(\boxed{6+2 < 9+3}\).

Explanation

  1. Translating the sentence to an inequality

The problem asks to translate the sentence "Six plus two is less than nine plus three" into a mathematical inequality.

  1. The phrase "Six plus two" translates to the expression \(6 + 2\).
  2. The phrase "nine plus three" translates to the expression \(9 + 3\).
  3. The phrase "is less than" translates to the inequality symbol \(<\).

Combining these parts, the sentence becomes the inequality \(6 + 2 < 9 + 3\).

  1. Selecting the correct option

Comparing the derived inequality \(6 + 2 < 9 + 3\) with the provided options:

  • \(6 + 2 < 9 + 3\)
  • \(6 + 2 \geq 9 + 3\)
  • \(6 + 2 > 9 + 3\)
  • \(6 + 2 \leq 9 + 3\)

The first option matches the expression we constructed. Therefore, the correct inequality is \(6 + 2 < 9 + 3\). Thus, the final answer is \(\boxed{6+2 < 9+3}\).

Examples

In everyday life, we often compare quantities to understand relationships between different sets of items. For example, if you have 6 apples in one bag and 2 in another, you have a total of 8 apples. If a friend has 9 apples in one bag and 3 in another, they have a total of 12 apples. Since 8 is less than 12, you can correctly represent the situation as \(8 < 12\), which is equivalent to saying \(6 + 2 < 9 + 3\). Learning to translate these verbal comparisons into mathematical language helps in modeling real-world situations effectively.