1) Prime and Composite Numbers

Front

What makes a number a composite number?

Back

It has more than two factors.

Front

Which list has only prime numbers? Options: 2, 3, 4, 5, 1, 5, 7, 9, 2, 3, 5, 7, 2, 4, 6, 8

Back

2, 3, 5, 7

Front

Which number below is NOT prime? Options: 7, 9, 2, 3

Back

9

Front

The only even prime number

Back

2

Front

A factor is

Back

a number that is multiplied by another number to find a product

Front

What is a prime number?

Back

A number that only has factors of one and itself

Front

Which number is composite?

11

,

13

,

21

,

23

Back

21

Front

Find the prime number from the options: 10, 9, 7, 4

Back

7

Front

Prime numbers have:

Back

Exactly 2 factors

Front

Which list has only prime numbers? Options: 2, 3, 4, 5, 1, 5, 7, 9, 2, 3, 5, 7, 2, 4, 6, 8

Back

2, 3, 5, 7