Square and prime numbers

Is 12 is a square number?

• True

• False

Is 13 a prime number?

• True

• False

Is 21 a composite number (not prime)?

• True

• False

Answer:

2 ² − 1 ² = ?

• 3

• 2

• 1

what is 5 ² = ?

What is the square number of 7=?

What is ten squared?

• 10

• 100

• 20

What is the square root of 36?

• 6

• 7

• 12

What is the square roots of 49?

Are all of the prime numbers odd numbers?

• True

• False