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Questions and Answers
What is the value of 15 more than 3?
What is the value of 15 more than 3?
- 20
- 17
- 18 (correct)
- 12
What is the result of 15 minus 3?
What is the result of 15 minus 3?
- 10
- 12 (correct)
- 18
- 20
What is the difference between 15 and 3?
What is the difference between 15 and 3?
- 12 (correct)
- 10
- 6
- 8
Adding small numbers results in a larger sum.
Adding small numbers results in a larger sum.
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Subtracting small numbers results in a smaller difference.
Subtracting small numbers results in a smaller difference.
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The sum of small numbers is always greater than the individual numbers.
The sum of small numbers is always greater than the individual numbers.
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Study Notes
Mathematical Operations
- The value of 15 more than 3 is 18, calculated as 3 + 15 = 18.
- The result of 15 minus 3 is 12, represented by the equation 15 - 3 = 12.
- The difference between 15 and 3 is also 12, confirming that subtracting the smaller number (3) from the larger (15) yields 12.
Addition and Subtraction Concepts
- Adding small numbers results in a larger sum, demonstrating that the total increases as more numbers are added.
- Subtracting small numbers leads to a smaller difference, where removing a smaller value from a larger one results in a decrease.
Comparative Summation
- The sum of small numbers is always greater than the individual numbers, emphasizing how combining values leads to a total greater than any single part.
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