Y5T1: PRIME- & COMPOSITE NUMBERS

Prime numbers have more than two factors.

• False

• True

Composite numbers have more than two factors.

• True

• False

Sara's house number is 17.

The number 17 is a ... (a)  

• prime number.
• composite number.

Some months have 31 days.

The number 31 is a (a)  

• prime number.
• composite number.

The human hand has 27 bones. This number is a...

(a)  

• prime number.
• composite number.

Rayyan has 3 pet dogs. The number 3 is a

(a)  

• prime number.
• composite number.

Organize these numbers into the right categories:

Groups:

(a) Prime Numbers

,

(b) Composite Numbers

• 
• 
• 
• 
• 
• 
• 
• 

Twenty four is a prime number.

• True

• False

Thirty six is a composite number.

• False

• True

One is a prime number.

• True

• False