QUIZ #1 Divisibility by 2,5,10,3,6,9

A number is divisible by _____ if it is even. This means it ends with 0, 2, 4, 6, or 8

• 2

• 3

• 4

• 5

A number is divisible by _____ if it ends in a 5 or a 0

• 2

• 4

• 10

• 5

A number is divisible by _____ if it ends in a zero.

• 4

• 5

• 9

• 10

75 is divisible by _____ .

• 2 and 5

• 2

• 10

• 5

What is the divisibility rule for 5?

• The digits must add up to 10.

• The last digit needs to be a 5 or 0.

• The last digit can only be a 5.

• The sum of the digits need to be divisible by 5.

Is 1,284,604 divisible by 2?

• Yes, because it has more than six digits

• No, because 4 is an odd number

• Yes, because 4 is an even number

• No, because the number is very long

A number is divisible by 10 if

• It is even

• It ends in 0

• It ends in 0 or 5

The numbers 20 and 100 are both divisible by _____ ?

Hint: There is more than one answer.

• 2

• 10

• 5

The number 95 is divisible by 5 ?

• Yes

• No

The number 64 is divisible by 2?

• Yes

• No