Basic Details
Word: Subtraction
Part of Speech: Noun
Meaning: The process of taking one number away from another.
Synonyms: Deduction, removal, decrease
Antonyms: Addition, increase
Idioms and Phrases
- Subtraction of effort: Referring to the reduction in work done, often leading to less success. Example: "The project failed due to the subtraction of effort from team members."
- Make the subtraction: To simplify or lessen a problem or situation. Example: "To make the subtraction, we need to find the easiest way to resolve the issue at hand."
Usage Examples
Example 1: In maths class, we learned that subtraction is the opposite of addition.
Example 2: To find the answer, you must complete the subtraction of 15 from 30.
Example 3: During our lesson, the teacher explained how subtraction is used in everyday life, such as when calculating change after shopping.
Fun Fact
Did you know that subtraction has been used since ancient times? The Egyptians and Babylonians were among the first to develop ways to perform subtraction, which was crucial for trade and astronomy.
Famous Quote
"Life is a balance of holding on and letting go." - Rumi
Multiple Choice Questions (MCQs)
1. What does "subtraction" mean?
a) Taking something away
b) Adding something
c) Dividing something
d) Multiplying something
Answer: a) Taking something away
2. Which of these is a synonym of "subtraction"?
a) Addition
b) Decrease
c) Increase
d) Multiplication
Answer: b) Decrease
3. Which word is an antonym of "subtraction"?
a) Removal
b) Deduction
c) Addition
d) Decrease
Answer: c) Addition
4. Which sentence uses "subtraction" correctly?
a) The subtraction of 5 from 10 equals 5.
b) The subtraction danced at the party.
c) The subtraction fished at the pond.
d) The subtraction ran fast.
Answer: a) The subtraction of 5 from 10 equals 5.
5. Which idiom best relates to subtraction?
a) Subtraction of luck
b) Addition of joy
c) Subtraction of effort
d) A stitch in time saves nine
Answer: c) Subtraction of effort
