Divisibility tests

A number is divisible by 2 if ...

• it is even and ends in 0,2,4,6 or 8

• it is uneven

Tags

CCSS.4.OA.B.4

A number is divisible by 5 if ...

• it ends in 1 or 2

• it ends in 5 or 0

Tags

CCSS.4.OA.B.4

Which number is divisible by 5 ? (Select one answer)

• 39

• 25

• 43

Tags

CCSS.4.OA.B.4

A number is divisible by 10 if ...

• it ends in 3

• it ends in 0

Tags

CCSS.4.NBT.A.1

True or False...
40,500 is divisible by 6

• True
• False

Tags

CCSS.4.NBT.B.6

CCSS.4.OA.B.4

The divisibility rule for 9 is...

• Divide the whole thing by nine
• Add the digits together.  If the sum is divisible by 9, the original number is divisible by 9
• Multiply the digits together by 9
• Add the digits together and then add 9.

Insert the correct digit to make the following number divisible by 3.
60__2

• 1
• 2
• 3
• 5

Tags

CCSS.6.EE.B.5

Is 4,673 divisible by 2?

• Yes
• No

Tags

CCSS.4.NBT.B.6

CCSS.4.OA.B.4

Is 99,718 divisible by 6?

• Yes
• No

Tags

CCSS.4.NBT.B.6

CCSS.4.OA.B.4

Is 60,714 divisible by 3?

• Yes
• No

Tags

CCSS.4.NBT.B.6