Question 1

A number is divisible by 2 if...

Accepted Answer

if and only if its ones digit is divisible by 2 (the ones digit is 0, 2, 4, 6 or 8)

Answer

it is an odd number

Answer

it is a composite number

Answer

it is a prime number

Question 2

A number is divisible by 3 if...

Accepted Answer

the sum its digits can be divided by 3

Answer

the last digit is odd

Answer

the ones digit is a 0, 2, 4, 6, 8

Answer

the last digit is even

Question 3

A number is divisible by 4 if...

Accepted Answer

the last 2 digits can be divided by 4

Answer

the last 2 digits are odd

Answer

the last to digits

Answer

the last 2 digits are even

Question 4

A number can be divided by 5 if

Accepted Answer

the last digit is a 5 or a 0

Answer

the last digit is a 5

Answer

the last digit is a zero

Answer

the last digit is odd

Question 5

A number can be divided by 6 if...

Accepted Answer

the number can be divided by 2 and 3

Answer

the number can be divided by 4

Answer

the number can be divided by 2

Answer

the number can be divided by 6 only

Question 6

A number can be divided by 7 if....

Accepted Answer

133 is divisible by 7 since 13 -2(3) =7 and 7 can be divided by itself

Answer

516 is divisible by 7 since 51-2(6)=39 can be divided by 7

Answer

412 is divisible by 7 since 41 - 2(2) = 37 can be divided by 7

Answer

364 is divisible by 7 since 36-2(4) = 28

Question 7

A number is divisible by 8 if...

Accepted Answer

if the last 3 digits a divisble by 8

Answer

if the last 3 digits  added make a number divisible by 8

Answer

if the last 2 digits make a number divisible by 8

Answer

if the last 2 digits are divisible by 8

Question 8

A number is divisible by 9 if...

Accepted Answer

the sum of the digits form a number that can be divided by 9

Answer

if the sum of all digits can be divided by 3

Answer

if the sum of all digits equal 3

Answer

if the sum of all the digits equal 9

Question 9

A number can be divided by 10 if...

Accepted Answer

the last digits is a 0

Answer

the last digit is a 5

Answer

the last digit is even

Answer

the last digit is odd

Question 10

A number can be divided by 11 if...

Accepted Answer

the sum of the digits in the odd position minus the sum of the digits in the even position is divisible by 11

Answer

the sum of the digits in the odd position times the sum of the digits in the even position is divisible by 11

Answer

the sum of the digits in the odd position plus the sum of the digits in the even position is divisible by 11

Answer

the sum of the digits in the odd position divided by the sum of the digits in the even position is divisible by 11

Question 11

A number is divisible by 12 if...

Accepted Answer

the number is divisible by 3 and 4

Answer

if the number is divisible by  2 and 3

Answer

if the number is divisble by 2, 3 and 6

Answer

the number is divisible by 2 and 6

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