Divisibility rules again!

Name the factors of 16.

• 1, 4, 16
• 4
• 1, 2, 4, 8, 16
• 2, 4, 8

Tags

CCSS.4.OA.B.4

Is 525 divisible by 5?

• Yes
• No

Tags

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 1,284,604 divisible by 2?

• Yes, because the sum of the digits is 20, which is an even number

• No, because 4 is an odd number

• Yes, because 4 is an even number

• No, because the it is not divisible by 3

Tags

CCSS.4.NBT.B.6

CCSS.4.OA.B.4

What is the divisibility rule for 3?

• Add up the digits. The sum must be an even number

• The digits must add up to 9.

• The last digit must be a 3.

• Add up the digits. The sum must be a multiple of 3.

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 555,509 divisible by 3?

• Yes

• No

Tags

CCSS.4.OA.B.4

70 can be evenly divided by which number?

• 5
• 10
• 2
• All of the above

Tags

CCSS.4.OA.B.4

Which number is divisible by 2, 5, and 10?

• 1 234 567

• 872 890

• 574

Tags

CCSS.4.OA.B.4