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1.1 Square Numbers

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Part of NCERT 8 Math

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Last updated Jan 23, 2026. Clone to remix or explore the blocks below.
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Square Numbers

Understanding what makes a number a perfect square

What are Square Numbers?

From the locker puzzle, we discovered that perfect squares have a special property.

Definition: A square number is obtained by multiplying a number by itself.

n×n=n2n \times n = n^2 (read as "n squared")

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Can You Make a Square?Click to add dots. Which counts make perfect squares?Dots11 = 1×1Perfect Square!Perfect squares found:1/51 = 1² ✓ Click to add more dots →
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Can you make a square?

Click to add dots

<div class="text-2xl font-bold text-neutral-800">1</div><div class="text-xs text-neutral-500">dot</div>
1 = 1×1 ✓
1 is a perfect square! Click →