(Testing) Divisibility Quiz

A number is divisible by 2 if

• it is an even number.

• it is an odd number.

• the sum of all its digits is a multiple of 2.

• it ends in 5 or 0.

Which number is divisible by 2?

• 2033

• 5687

• 4190

• 1981

A number is divisible by 5 if

• the sum of its digits add up to 5.

• it ends in 0 or 5.

• the last two digits form a number that is a multiple of 5.

• it is an even number.

Which one says how to tell if a number is divisible by 4?

• The number ends in 0, 2, 4, 6, or 8.

• The digits add up to 4.

• The last two digits form a multiple of 4.

• It is an even number.

Name the factors of 10.

• 1, 2, 5, 10
• 1, 5, 10
• 1, 2, 3, 10
• 2, 5

Tags

CCSS.4.OA.B.4

Name the factors of 21.

• 1, 3, 7, 21
• 3, 7
• 1, 21
• 1, 2, 7, 21

Tags

CCSS.4.OA.B.4

A number is divisible by 10 if

• It is even

• It ends in 0

• It ends in 0 or 5

• The sum of the digits is a multiple of 10

Tags

CCSS.4.NBT.A.1

How do you know if a number is divisible by 8?

• If the sum of the numbers add up to 8

• If the last 3 digits is divisible by 8

• if the lat digit is an 8

• If the number is an even number

Is 123,567 divisible by 3?

• Yes

• No

40 can be evenly divided by which number?

• 5

• 10

• 2

• All of the above