Mastering Divisibility Rules

What is the divisibility rule for 6?

• A number is divisible by 6 if it is a multiple of 5.

• A number is divisible by 6 if it ends with a 0 or 5.

• A number is divisible by 6 if it is even and the sum of its digits is divisible by 3.

• A number is divisible by 6 if the product of its digits is even.

Is 48 divisible by 6?

• Only if it's even

• Yes

• Only if it's a multiple of 12

• No

What is the divisibility rule for 8?

• A number is divisible by 8 if it is even.

• A number is divisible by 8 if the last three digits are divisible by 8.

• A number is divisible by 8 if the sum of its digits is divisible by 8.

• A number is divisible by 8 if the last two digits are divisible by 8.

Is 64 divisible by 8?

• Only if it's even

• Yes

• It depends on the context

• No

If a number is divisible by 6, what must it also be divisible by?

• 2 and 3

• 4 and 5

• 1 and 6

• 3 and 9

Is 72 divisible by 8?

• Only if it's even

• No

• Yes

• It depends on the context

What are the two conditions for a number to be divisible by 6?

• Divisible by 3 and divisible by 9

• Divisible by 2 and divisible by 3

• Divisible by 4 and divisible by 5

• Divisible by 2 and divisible by 7

If a number ends in 0 or 8, is it divisible by 8?

• Yes, it is always divisible by 8.

• It is divisible by 4 if it ends in 0.

• Only numbers ending in 8 are divisible by 8.

• No, it is not necessarily divisible by 8.

Is 120 divisible by both 6 and 8?

• No, only divisible by 6

• Yes, but not by 8

• No, not divisible by either

• Yes

What is an example of a number that is divisible by 6 but not by 8?

• 30

• 18

• 24

• 12