PRIME NUMBERS

Which below best describes a prime number? (tick all that applies)

• Has 1 factor

• Has more than 1 factors

• Has only 2 factors

• Can only be divided by 1 and itself

Tags

CCSS.4.OA.B.4

What is the meaning of factors?

• it is a type of factory

• The number that is divisible.

• The number that can be multipled

• The number that can be added

Tags

CCSS.4.OA.B.4

How many factors does 15 have?

• 1

• 2

• 3

• 4

• 5

Tags

CCSS.4.OA.B.4

What is a composite number? Tick all that applies.

• The difference of numbers

• A number that has more than 2 factors

• A number that has only 1 factor

• A number that has only 2 factors

• A product of number

Tags

CCSS.4.OA.B.4

State all the factors of 15 in numerals.

Tags

CCSS.4.OA.B.4

Fill in words: A prime number is a number that can _ be _ by _and_.

Tags

CCSS.4.OA.B.4

TICK ALL TRUE STATEMENTS THAT APPLY:-

• A prime number is a number that can only be divided by 1 and itself.

• 23 is a an example of a prime number

• Prime numbers can have only 2 factors

• 1 is a prime numer

• Prime numbers must be larger than 1.

Tags

CCSS.4.OA.B.4

21 is a ____ number

• Prime number

• Composite number

Tags

CCSS.4.OA.B.4

43 is a

• Prime number

• Composite number

Tags

CCSS.4.OA.B.4

1 is

• a prime number

• a composite number

• neither prime nor a composite number

• what is 1?

Tags

CCSS.4.OA.B.4