Squares up to 10 x 10

key notes:

🟩 Squares Up to 10 × 10

What is a Square?

🔹 A square is a number multiplied by itself.
🔹 Example: 3 × 3 = 9 → 9 is a square number.

Square Numbers from 1 to 10:

✨ Memorize these important squares:

Number	Square	Emoji Fun
1	1	🟦
2	4	🟩🟩🟩🟩
3	9	🔹🔹🔹🔹🔹🔹🔹🔹🔹
4	16	🍎🍎🍎…16 times
5	25	⭐⭐⭐⭐⭐…25 stars
6	36	⚽⚽⚽…36 footballs
7	49	🍒🍒…49 cherries
8	64	🐶🐶…64 puppies
9	81	🍫🍫…81 chocolates
10	100	💯

Pattern Observations:

🔹 Square numbers increase quickly: 1, 4, 9, 16, 25…
🔹 All square numbers are either even or odd:

Even × Even = Even (e.g., 2 × 2 = 4)

Odd × Odd = Odd (e.g., 3 × 3 = 9)

• 🔹 Squares are often used in areas of squares.

Fun Tip:

🟪 Draw a square using dots to visualize squares.
Example: 4×4

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Quick Recall Trick:

🔹 To square a number ending with 5, just multiply the first digit by itself + 1 and put 25 at the end.

Example: 5 × 5 = 25, 15 × 15 = 225

Use in Real Life:

🔹 Squares help in finding the area of a square playground or tile patterns.
🔹 Example: A 6 m × 6 m square garden → Area = 36 m²

Learn with an example

let’s practice: