When we talk about "15 squared," we are referring to the mathematical operation of squaring the number 15. In simple terms, it means multiplying 15 by itself.
To find the answer, we need to multiply 15 by itself:
15 * 15 = 225
Therefore, 15 squared is equal to 225.
To solve problems involving squares, here are a few helpful tips:
To find 15 squared, we follow these steps:
In mathematics, the term "square" refers to the operation of multiplying a number by itself. It is denoted by a superscript 2, written after the number. For example, 15 squared is written as 15^2.
The symbol for square is a superscript 2 (^2) written after the number. It indicates that the number should be multiplied by itself.
Let's solve an example problem to further understand squares:
Problem: Find the value of 8 squared.
Solution: To find 8 squared, we follow the same steps as before:
What does it mean to square a number?
How do you calculate the square of a number?
What is the difference between squaring and square rooting?
Can negative numbers be squared?
Here is a list of square calculations for numbers from 1 to 30:
1^2 = 1 2^2 = 4 3^2 = 9 4^2 = 16 5^2 = 25 6^2 = 36 7^2 = 49 8^2 = 64 9^2 = 81 10^2 = 100 11^2 = 121 12^2 = 144 13^2 = 169 14^2 = 196 15^2 = 225 16^2 = 256 17^2 = 289 18^2 = 324 19^2 = 361 20^2 = 400 21^2 = 441 22^2 = 484 23^2 = 529 24^2 = 576 25^2 = 625 26^2 = 676 27^2 = 729 28^2 = 784 29^2 = 841 30^2 = 900
As mentioned earlier, 15 squared is equal to 225.