Primes and Squares

Which number is NOT a prime number

• 2

• 4

• 7

• 11

Which number is NOT a square number

• 1

• 9

• 12

• 16

What is the sum of the square numbers between 10 and 30?

• 41

• 16

• 25

• 9

What is the square root of 400?

• 20

• 200

• 40

• 100

Which of these is a prime number?

• 33

• 35

• 37

• 39

Which of these is a square number?

• 41

• 45

• 47

• 49

Which of these is a prime number?

• 91

• 93

• 95

• 97

What is the smallest prime number?

• 0

• 1

• 2

• 3

What is the product of the smallest prime number and the largest prime numbers less than 100.

• 2

• 97

• 99

• 194

What is a prime number?

• An odd number?

• A number with only 2 factors, 1 and itself

• The result when you multiply a number by itself.

• An even number