Prime and Composite Numbers Assessment

Four students each wrote down a number between 30 and 40. The list shows the numbers they wrote.

Elly- 35

Ullyssess- 39

Maggie- 37

Palmer-33

Which student wrote down a prime number?

Brenda said that the number 2 is prime becuase it has only two factors. Carla said that the number 2 is composite because it is even, and all even numbers are composite. Who is correct?

Seth's homework assignment is to write factor pairs that contain only composite numbers. Seth wrote four factor pairs for the number 132, as shown below.

6 x 22

11 x 12

3 x 44

2 x 66

Which of Seth's factor pairs contains only compostie numbers?

Look at the factor pairs for the compostie number 56.

1, 56

2, 28

4, 14

7, 8

Which is a prime factor of the compostie number 56?

What are the prime factors of 24?

What composite number has the following prime factors?

2,3,3

The Eagles football team uses only composite numbers on their jerseys. Each of the following numbers could have been on a jersey EXCEPT-

Which number is NOT a prime number

The runners in a race all wore numbers from 20 to 60. The number on Omar's shirt was a prime number. Which of the following could NOT be Omar's number?

Which is a prime number?