Number Properties and Factors

What is a square number

• 25

• A number that can be arranged in a square array

• 4²

• A number multiplied by itself

• All of the above

Provide an example of a square number

• 32

• 1

• 15

• 16

True or false - 5^{2 =} 5 x 5

• True

• False

A prime number is

• 9

• A number that can only be divided by 1 and itself

• A number with a prime factor

• A composite number

An example of a prime number is

• 9

• 13

• 21

• 15

A composite number is

• 13

• A number with many factors

• Hard to calculate

• One that can be multiplied by many other numbers

The following number sequence is

4, 9, 16, 25, 36

• Prime

• Composite

• Square

• Triangular

The following number sequence is

2, 3, 5, 7, 11, 13

• Prime

• Composite

• Square

• Triangular

The following number sequence is

100, 125, 150, 200

• Prime

• Composite

• Square

• Triangular