All About Square Numbers

Square Roots

100

√9

What is 3?

200

√25

What is 5?

300

√81

What is 9?

400

√144

What is 12?

500

√225

What is 15?

What’s the Square?

100

4²

What is 16?

200

6²

What is 36?

300

9²

What is 81?

400

11²

What is 121?

500

13²

What is 169?

Spot the Square

100

Which number is a square: 6, 8, or 9?

What is 9?

200

Which number is not a square: 16, 25, 30?

What is 30?

300

Which of these is a square number: 40, 36, or 38?

What is 36?

400

Which is a square number: 49, 48, 47?

What is 49?

500

Which two-digit number is a square and ends in 6?

What is 16 OR 36?

Square Patterns

100

The first square number.

What is 1?

200

The second square number.

What is 4?

300

What do you get when you add the first two square numbers?

What is 5? (1+4)

400

What is the difference between the ninth and tenth square numbers?

What is 19? (100-81)

500

What is the 12^th square number?

What is 144?

Word Problems

100

I’m a square number less than 10.

What is 1 OR 4 OR 9?

200

I’m a square number between 30 and 50.

What is 36 OR 49?

300

I’m a square number. If you take away 15, you get 34.

What is 49?

400

The area of a square playground has sides of 12m.

What is 144m²?

500

I am a square number between 50 and 100, and when you divide it by 4, you get another square number.

What is 64?