Divisibility Rules Quiz

What does 'divisible by' mean?

• The result is a whole number

• The result is a fraction

• The result is a decimal

• The result is a negative number

Which of the following is a rule for divisibility by 2?

• The last digit is 5

• The sum of the digits is even

• The last digit is even

• The last digit is odd

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

• The last two digits are divisible by 4

• The number is even

• The sum of the digits is divisible by 3

• The last digit is 0

Which of the following indicates that a number is divisible by 5?

• The last digit is 0 or 5

• The last digit is even

• The sum of the digits is 5

• The last digit is 1

What is the method to check divisibility by 6?

• It must be divisible by 2 and 3

• It must be divisible by 4 and 5

• It must be an even number

• It must end with a 6

What is the first step to check if 1344 is divisible by 7 using Method 1?

• Sum all digits

• Check if the last digit is 7

• Add the last digit to the remaining number

• Remove the last digit and double it

What is the last three digits of 1344?

• 344

• 444

• 144

• 244

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

• The last two digits are divisible by 3

• The last digit is 9

• The sum of the digits is divisible by 9

• The number is even

What is the last digit of 1344?

• 6

• 2

• 0

• 4

Which of the following is true for divisibility by 11?

• The difference between the sum of odd and even positioned digits is divisible by 11

• The sum of all digits is divisible by 11

• The number must be even

• The last digit must be 1