Understanding factors

What are factors?

• All the answers of multiplication problems

• All the numbers that can be multiplied to get the same answer

• I HAVE NO CLUE

Tags

CCSS.4.OA.B.4

How do we write the factors of a number?

• In a list, in order

• On a chart

• On my paper

Tags

CCSS.4.OA.B.4

EVERY number will always have AT LEAST ___ factors

• 5

• 4

• 2

Tags

CCSS.4.OA.B.4

__ is a factor of EVERY number.

• 1

• 2

• 3

Tags

CCSS.4.OA.B.4

Every number will always have _______________ as factors.

• half of the value

• 1, and it's own number name

• even numbers

Tags

CCSS.4.OA.B.4

How do we know if 2 will be a factor of a given number?

• It will end in a 2, 4, 6, 8, or 10

• It will be 2 times bigger

• It will have 2 factors

Tags

CCSS.4.OA.B.4

How do we know if 5 will be a factor of a given number?

• it will have 5 factors in the list

• it will be a small number

• It will end in a 5 or 10

Tags

CCSS.4.OA.B.4

What is the number we should always start with when checking for factors of a given number?

• 1

• 5

• 45

Tags

CCSS.4.OA.B.4

What is the best way to check if a number may be a factor of a given number?

• Count by the factor number, and see if you say the given number while counting!

• I do not know...

Tags

CCSS.4.OA.B.4

What does GCF stand for?

• Good Cool Fun

• Greatest Common Factor

• Gorillas Collect Flags

• Given Complete Fraction