how do you know if a numbers is divisible by another number?

Question 1

What does divisibility mean?

Answer 1

Divisibility - A number that can be divided by another number evenly and have NO remainder.

Question 2

What does factor{s} mean?

Answer 2

Factors - Numbers that can be multiplied together to get another number.

Question 3

How do you know if a number is divisible by 2?

Answer 3

if the last digit is 0, 2, 4, 6, or 8 {an even number that’s not over 10}.

Question 4

How do you know if a number is divisible by 3?

Answer 4

if the sum of the digits is divisible by 3.

Question 5

How do you know if a number is divisible by 4?

Answer 5

if the last 2 digits are divisible by 2 x2 times. {Divisible by 4}.

Question 6

How do you know if a number is divisible by 5?

Answer 6

If the last digit is either 5 or 0.

Question 7

How do you know if a number is divisible by 6?

Answer 7

if its divisible by both 2 & 3.

Question 8

How do you know if a number is divisible by 8?

Answer 8

If the last 3 digits are divisible by 2 x3 times. {divisible by 8}.

Question 9

How do you know if a number is divisible by 9?

Answer 9

if the sum of the digits is divisible by 9.

Question 10

How do you know if a number is divisible by 10?

Answer 10

if the last digit is 0.