Which Of The Following Phrases Signify Subtraction?A. less ThanB. the Sum OfC. decreased ByD. increased ByE. the Quotient OfF. is Less ThanG. the Difference Of

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**Which of the following phrases signify subtraction?**

Understanding Subtraction in Mathematics

Subtraction is a fundamental operation in mathematics that involves finding the difference between two numbers. It is a crucial concept in various mathematical operations, including arithmetic, algebra, and geometry. In this article, we will explore the different phrases that signify subtraction and provide a comprehensive understanding of this mathematical operation.

Phrases that Signify Subtraction

When it comes to subtraction, there are several phrases that can be used to represent this operation. Here are some of the most common phrases that signify subtraction:

A. "less than"

  • Definition: "Less than" is a phrase used to compare two numbers, indicating that one number is smaller than the other.
  • Example: 5 is less than 10.
  • Mathematical Representation: 5 < 10

B. "the sum of"

  • Definition: "The sum of" is a phrase used to represent the addition of two or more numbers.
  • Example: The sum of 2 and 3 is 5.
  • Mathematical Representation: 2 + 3 = 5

C. "decreased by"

  • Definition: "Decreased by" is a phrase used to represent the subtraction of a certain amount from a number.
  • Example: 10 decreased by 3 is 7.
  • Mathematical Representation: 10 - 3 = 7

D. "increased by"

  • Definition: "Increased by" is a phrase used to represent the addition of a certain amount to a number.
  • Example: 10 increased by 3 is 13.
  • Mathematical Representation: 10 + 3 = 13

E. "the quotient of"

  • Definition: "The quotient of" is a phrase used to represent the result of dividing one number by another.
  • Example: The quotient of 12 and 3 is 4.
  • Mathematical Representation: 12 ÷ 3 = 4

F. "is less than"

  • Definition: "Is less than" is a phrase used to compare two numbers, indicating that one number is smaller than the other.
  • Example: 5 is less than 10.
  • Mathematical Representation: 5 < 10

G. "the difference of"

  • Definition: "The difference of" is a phrase used to represent the result of subtracting one number from another.
  • Example: The difference of 10 and 3 is 7.
  • Mathematical Representation: 10 - 3 = 7

Conclusion

In conclusion, there are several phrases that signify subtraction in mathematics. Understanding these phrases is essential for performing mathematical operations and solving problems. By recognizing the different phrases that represent subtraction, you can improve your mathematical skills and become more confident in your ability to solve problems.

Frequently Asked Questions

Q: What is subtraction in mathematics?

A: Subtraction is a mathematical operation that involves finding the difference between two numbers.

Q: What are some common phrases that signify subtraction?

A: Some common phrases that signify subtraction include "less than," "decreased by," "the difference of," and "is less than."

Q: How do I represent subtraction mathematically?

A: Subtraction can be represented mathematically using the minus sign (-) or the phrase "the difference of."

Q: What is the difference between subtraction and addition?

A: Subtraction involves finding the difference between two numbers, while addition involves finding the sum of two or more numbers.

Q: Why is understanding subtraction important in mathematics?

A: Understanding subtraction is essential for performing mathematical operations and solving problems. It is a crucial concept in various mathematical operations, including arithmetic, algebra, and geometry.

Q: Can you provide examples of subtraction in real-life situations?

A: Yes, here are a few examples of subtraction in real-life situations:

  • A person has $100 in their bank account and withdraws $20. The person now has $80 in their account.
  • A store has 15 boxes of apples and sells 3 boxes. The store now has 12 boxes of apples.
  • A person has 25 minutes to complete a task and spends 10 minutes on it. The person has 15 minutes left to complete the task.

By understanding the different phrases that signify subtraction, you can improve your mathematical skills and become more confident in your ability to solve problems.