Math · Topic 46 of 65
Square Roots
⭐ MasteredThe square root of a number is the value that, multiplied by itself, gives that number. The square root of 49 is 7, because 7 times 7 is 49.
💡 Fun fact
The square root of 100 is 10.
All about Square Roots
The square root of a number is the value that, multiplied by itself, gives that number. The square root of 49 is 7, because 7 times 7 is 49.
Square roots are used to find the side length of a square when you know its area.
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Real-life uses of Square Roots
- Finding the side of a square garden
- Solving geometry problems
- Understanding patterns in numbers
Frequently asked questions about Square Roots
What is a square root?
It is a number that, multiplied by itself, gives the original number.
What is the square root of 81?
It is 9.