Divisibility Rules Quiz

Which of the following numbers is divisible by 2?

• 101

• 123

• 456

• 789

What is the rule for a number to be divisible by 3?

• It must be a two-digit number.

• It must have an even number of digits.

• The sum of its digits must be divisible by 3.

• It must end in 0 or 5.

If a number ends in 6, which divisibility rule does it follow?

• Divisible by 2

• Divisible by 3

• Divisible by 4

• Divisible by 5

Which of the following is an example of a number divisible by 4?

• 89

• 57

• 35

• 24

If the last two digits of a number are 20, is it divisible by 4?

• Yes

• No

• Only if it is odd

• Only if it is even

Which number is NOT divisible by 5?

• 15

• 32

• 25

• 30

What should you do if a number follows more than one divisibility rule?

• Choose the first rule you remember.

• Always double-check before making a decision.

• Ignore the other rules.

• Only apply the rule for 2.

Which of the following numbers is divisible by 3?

• 126

• 125

• 123

• 124

If a number is divisible by 2 and 3, what can you conclude?

• It is a prime number.

• It is divisible by 5.

• It is divisible by 6.

• It is not divisible by 4.

Which of the following is a characteristic of numbers divisible by 2?

• They end in 1 or 3.

• They end in 0, 2, 4, 6, or 8.

• They are always odd.

• They are always prime.