Divisibility Rules

What is the divisibility rule for 5?

• It is divisible by 2 and 3

• The last digit is a five

• The last digit is five or zero

• The last digit is zero

What is the divisibility rule of 3?

• The sum of the digits is a number divisible by 3

• The last digit is a 3

• The last two digits form a number divisible by 3

• The last digit is zero

What is the divisibility rule for 10?

• It is divisible by 2 and 3

• The last digit is a five

• The last digit is five or zero

• The last digit is zero

What is the divisibility rule of 9?

• The sum of the digits is a number divisible by 3

• The sum of the digits is a number divisible by 9

• The last two digits form a number divisible by 3

• The last digit is zero

What is the divisibility rule for 6?

• It is divisible by 2 and 3

• It is divisible by 3 and 4

• It is divisible by 2 and 4

• The last digit is zero

What is the divisibility rule of 2?

• The sum of the digits equals a number divisible by 2

• The last digit is 0

• The last two digits form a number that is divisible by 2

• The last digit is even

Is 525 divisible by 5?

• Yes
• No

Tags

CCSS.4.NBT.B.6

CCSS.4.OA.B.4

All of these numbers are divisible by 5 except for...

• 75,395
• 984,940
• 222,222,235
• 8,943,892

Tags

CCSS.4.OA.B.4

Is 81 divisible by 3?

• Yes, because the sum of the digits is 9, a multiple of 3

• No, because 81 is an odd number

• Yes, because 81 is an odd number

• No, because 81 does not end in 3

Tags

CCSS.4.OA.B.4

Is 816 divisible by 3?

• Yes
• No

Tags

CCSS.6.NS.B.2