ENTRANCE EXAM FOR GRADE 7 - DIVISIBILITY

Multiple Choice

Which of these numbers is NOT divisible by 1

• 1,096

• 209873446

• 111.111

• 1.2 million

Multiple Choice

594 is divisible by?

• 4 & 11

• 2 & 7

• 9 and 11?

Multiple Choice

A number is divisible by 2 if ...

• it is even and ends in 0,2,4,6 or 8

• it is uneven

Multiple Choice

Which of the following is an even number?

• 1
• 9
• 4
• 5

Multiple Choice

True or False...

40,500 is divisible by 6

• True

• False

Multiple Choice

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.

Multiple Choice

A number is divisible by 10 if....

• The number is even

• The number ends with a 5

• The number ends with a 0

• The number is odd

Multiple Choice

70 can be evenly divided by which number?

• 5
• 10
• 2
• All of the above

Multiple Choice

what is the divisibility rule for 4

• Last two numbers divisible by 4

• Last 3 numbers divisible by 4

• Add all of the digits and divide by 4

• Even number

Multiple Choice

Which of these is NOT divisible by 2

• 28732

• 9075

• 67502

• 14028

Multiple Choice

Which number is divisible by 6

• 1782

• 1213

• 536

Multiple Choice

You have two numbers, 20 and 100. What number can you divide out of both of them?

• 3
• 10
• 9
• 15

Multiple Choice

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

• 1 234 567

• 872 890

• 574

Multiple Choice

A number is divisible by 4 if...

• The last two digits is divisible by 2 at least twice

• The last number is divisible by 2 and 3

• The last digit is 0

• The last two digits is divisible by 2 at least 3 times

Multiple Choice

Which number is divisible by 9

• 345

• 8522

• 98874

Multiple Choice

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.

Multiple Choice

What is the divisibility rule for 5?

• It is divisible by 2 and 3

• The last digit is a five

• The last digit is five or zero

• The last digit is zero

Multiple Choice

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.

Multiple Choice

Name the factors of 16.

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

Multiple Choice

What is the divisibility rule for 3?

• Add up the digits. The sum must be even and divisible by 3.
• The digits must add up to 9.
• The last digit must be a 3.
• Add up the digits. The sum must be divisible by 3.

Multiple Choice

Name the factors of 72.

• 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 18, 24, 36, 72

Multiple Choice

A number is divisible by 5 if...

• The number is larger than 5.

• The last digit is 0.

• The last digit is even.

• The last digit is a 0 or a 5.

Multiple Choice

Name the factors of 42.

• 1, 6, 7, 42
• 1, 2, 3, 6, 7, 14, 21, 42
• 1, 2, 6, 7, 21, 42

Multiple Choice

You have two numbers, 20 and 100. What number can you divide out of both of them?

• 3
• 10
• 9
• 15

Multiple Choice

Is 3409122 divisible by 6?

• Yes

• No

Multiple Choice

Which of the following is NOT divisible by 4?

• 1,000

• 5,740

• 1,566

• 2,024

Multiple Choice

Is 17218 divisible by 6?

• Yes

• No

Multiple Choice

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

• True
• False

Multiple Choice

Is 11309634 divisible by 8?

• Yes

• No

Multiple Choice

A number is divisible by 6 if...

• The number ends in a 0 or a 5.

• The number is divisible by 2 and 3.

• The number has a sum that is divisible by 3.

• The number is even.

Multiple Choice

Is 515712 divisible by 8?

• Yes

• No

Multiple Choice

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.

Multiple Choice

9 is a factor of which of the following number?

• 394683

• 1872546

• 5172354

Multiple Choice

What is the divisibility rule for 4?

• The sum of the digits must be a multiple of 4

• The last two digits must form a number that is a multiple of 4

• The number must be divisible by 2 and 3.

• The number must end in 0, 2, or 4

Multiple Choice

Only odd numbers can be divided evenly by 5.

• true

• false

Multiple Choice

Any whole number is divisible by 6 if it is divisible by

• 2 and 3
• 2 and 4
• 9 and 1
• 5 and 10

Multiple Select

Which numbers divide into 234? PICK ALL THAT APPLY

• 2

• 3

• 4

• 6

• 9

Multiple Choice

The number 642 is divisible by...

• 2, 4, and 6.

• 2, 9, and 10

• 2, 3, and 6

• This is a prime number.

Multiple Select

Which numbers are divisible by 2? PICK ALL THAT APPLY

• 412

• 315

• 199

• 568

Multiple Choice

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

• 1
• 2
• 3
• 5

Multiple Select

Which numbers are divisible by 3 and 9? PICK ALL THAT APPLY

• 415

• 288

• 10,341

• 8,091

Multiple Choice

What is the divisibility rule for 3?

• Add up the digits. The sum must be even and divisible by 3.
• The digits must add up to 9.
• The last digit must be a 3.
• Add up the digits. The sum must be divisible by 3.

Multiple Choice

Which number is divisble by 11?

• 13,365

• 5,061

• 41,081

Multiple Choice

Which numbers are multiples of 5?

• 20 and 26

• 100 and 41

• 255 and 90

• 12 and 9

Multiple Select

Which numbers divide into 1,880? PICK ALL THAT APPLY

• 2

• 3

• 4

• 5

• 6

Multiple Choice

A number is divisible by 8 if...

• The number is divisible by two at least 3 times.

• The number is divisible by 2 and 3.

• The number is even.

• The sum of the numbers digits is divisible by 8.

Multiple Select

Which number divides into 42,009?PICK ALL THAT APPLY

• 3

• 4

• 8

• 11

• 12

Multiple Choice

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

Multiple Choice

A number is divisible by 9 if...

• The sum of the digits is divisible by 9

• The number is divisible by 2 and 3.

• The sum of the digits is divisible by 3

• The last digit of the number is 9.

Multiple Choice

All of these numbers are divisible by 5 except...

• 1050

• 155

• 980

• 2938

Multiple Choice

Tough Question!

The number 51,840 is divisible by...

• Only 2, 5, and 10.

• Only 3, 5, and 10.

• 2, 3, 4, 5, 6, 8, and 9!

• Only 13.

Multiple Choice

How do you know if a number is divisible by 12?

• The sum of the digits must be a multiple of 12

• If it ends in 3, 6, or 9

• If it is divisible by 3 and 4

• If it is divisible by 2 or 3

Multiple Choice

Which number is divisible by 2? (select one answer)

• 11

• 8

Multiple Choice

What is the divisibility rule of 9?

• The sum of the digits is a number divisible by 3

• The sum of the digits is a number divisible by 9

• The last two digits form a number divisible by 3

• The last digit is zero

Multiple Choice

Is 2,385 divisible by 10?

• Yes

• No

Multiple Choice

What is the divisibility rule for 6?

• It is divisible by 2 and 3

• It is divisible by 3 and 4

• It is divisible by 2 and 4

• The last digit is zero

Multiple Choice

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.

Multiple Choice

What is the divisibility rule of 2?

• The sum of the digits equals a number divisible by 2

• The last digit is 0

• The last two digits form a number that is divisible by 2

• The last digit is even

Multiple Choice

Is 36,928 divisible by 4?

• Yes

• No

Multiple Choice

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 form a number that is divisible by 8

• if the lat digit is an 8

• If the number is an even number

Multiple Choice

121 is divisible by?

• 3

• 4

• 11

• 7

Multiple Choice

What is the divisibility rule for 7?

• Add the digits of the number together and divide by 7

• If the last two digits are divisible by 7

• If you double the last digit and subtract from the rest of the number you get a multiple of 7

• Add up every third digit and subtract from the rest of the number

Multiple Choice

Is 1,943,806 divisible by 2?

• Yes

• No

Multiple Choice

How do you know if a number is divisible by 11?

• Add every second digit. Add every other digit. The difference has to be a multiple of 11 or 0

• Add up all the digits and it has to be a multiple of 11

• There is no divisibility rule

• Subtract the last 3 digits from the rest of the number

Multiple Choice

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

Fill in the Blank

What is the smallest digit that must be written on the blank to make

_ 45,146 divisible by 9?

Multiple Choice

Is 60,714 divisible by 3?

• Yes

• No

Fill in the Blank

What is the smallest digit that must be written on the blank to make

5 , _ 67 divisible by 11?

Multiple Choice

A number is divisible by 5 if ...

• it ends in 1 or 2

• it ends in 5 or 0

Fill in the Blank

What is the smallest digit that must be written on the blank to make 34,4_2 divisible by 8?

Multiple Choice

105 is NOT divisible by which of the following numbers?

• 1

• 5

• 3

• 2

Multiple Select

What is 2970 divisible by?

Select all that apply.

• 2

• 3

• 5

• 9

• 11

Multiple Choice

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.

Multiple Select

What is 21423 divisible by?

Select all that apply.

• 2

• 3

• 6

• 9

• 11

Multiple Choice

Which of these numbers is divisible by 2 AND 5?

• 675

• 674

• 670

• 673

Multiple Select

What is 550 divisible by?

Select all that apply.

• 2

• 3

• 7

• 10

• 11

Multiple Choice

Which of the following numbers is divisible by 3?

• 24373

• 83123

• 7936

• 36912

Multiple Select

What is 39348 divisible by?

Select all that apply.

• 2

• 3

• 4

• 9

• 11

Multiple Select

360 is divisible by... (select all that apply)

• 8

• 2

• 3

• 4

• 5

Multiple Choice

Which number is divisible by 9

• 345

• 8522

• 98874

Multiple Choice

What is the divisibility rule for 4?

• The sum of the digits must be a multiple of 4

• The last two digits must form a number that is a multiple of 4

• The number must be divisible by 2 and 3.

• The number must end in 0, 2, or 4

Multiple Choice

55 is divisible by what number?

• 5

• 2

• 10

• 6

Multiple Choice

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

• 39

• 25

• 43

Multiple Choice

Is 81 divisible by 3?

• Yes

• No

Multiple Choice

2520 is divisible by 6 because:

• It is divisible by 2 (even) and 5 (ends in a 0 or 5)

• The sum of the digits is 12, a multiple of 6

• It's divisible by 2 (even) and 3 (sum of digits is a multiple of 3)

• The sum of the digits is even

Multiple Select

543 is divisible by which of the following? Select all that apply.

• 5

• 8

• 10

• 3

• 1

Multiple Choice

6000 is divisible by?

• 10 & 11

• 6 & 9

• 6 & 8

Multiple Select

684,933 is divisible by which of the following numbers? (select all that apply)

• 3

• 5

• 7

• 8

• 9

Multiple Choice

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

Multiple Select

864 is divisible by which of the following numbers? (select all that apply)

• 3

• 4

• 5

• 6

• 8

Multiple Choice

A number is divisible by 10 if ...

• it ends in 3

• it ends in 0

Multiple Choice

How do you know if a number is divisible by 12?

• The sum of the digits must be a multiple of 12

• If it ends in 3, 6, or 9

• If it is divisible by 3 and 4

• If it is divisible by 2 or 3

Multiple Choice

Which of the following is divisible by 4?

• 2371864981

• 64759082563

• 879371538

• 64391478213652

Multiple Choice

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

Multiple Choice

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

• True
• False

Multiple Choice

An integer is divisible by 9 if...

• the number ends in 9

• the number ends in an odd number

• the number is an even number

• if the sum of the digits is divisible by 9

Multiple Choice

147 is divisible by?

• 3 & 7

• 3 &11

• 3 & 4

Multiple Choice

Which of the following numbers is NOT divisible by 4?

• 1000
• 1566
• 5740
• 2024

Multiple Choice

Which of the following is divisible by 5

• 7348314718264891365

• 6381468137481623084

• 263846846819235318

• 6138479207392164779

Multiple Choice

All of these numbers are divisible by 5 except for...

• 75,395
• 984,940
• 222,222,235
• 8,943,892

Multiple Choice

900 is divisible by?

• 2, 3, 4 and 8

• 2, 3 and 4 and 9

• 2, 3, 7 and 10

Multiple Choice

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.

Multiple Choice

Which of these is divisible by 6?

• 128172

• 749530

• 32644

• 63418

Multiple Choice

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

• 1
• 2
• 3
• 5

Multiple Choice

140 is divisible by?

• 2,3 and 5

• 2, 5 and 10

• 2, 4 and 9

Multiple Choice

Is 4,673 divisible by 2?

• Yes
• No

Multiple Choice

Which of the following is divisible by 7

• 6718

• 7189

• 9467

• 2638

Multiple Choice

Is 36,928 divisible by 4?

• Yes
• No

Multiple Choice

88 is divisible by?

• 8 only

• 4 & 8 only

• 4, 8 and 11

Multiple Choice

Is 99,718 divisible by 6?

• Yes
• No

Multiple Choice

Which of these is divisible by 8

• 4578786535438417689

• 5387574424327098783

• 7597577576895645342

• 63846483146816198656

Multiple Choice

Is 60,714 divisible by 3?

• Yes
• No

Multiple Choice

123 is divisible by?

• 3 only

• 3 & 6 only

• 3, 6 and 9

Multiple Choice

Is 22,996 divisible by 9?

• Yes
• No

Multiple Choice

Which of the following is divisible by 9?

• 83838381

• 1212121212121

• 464646465

• 323232323

Multiple Choice

Is 333,353 divisible by 3?

• Yes
• No

Multiple Choice

77 is divisible by?

• 7 only

• 7 & 11 only

• 3, 7 & 11

Multiple Choice

Which of the following numbers is divisible by 10?

• 6234786327864782135578784982136497852137485213745278136478236475236452378546231.00

• 190294139764834816248063289651756782467823578624756327840812356032570235624652780

• 53546754789467547985674534532452341758921374827389046382965728316406327436754789.0

• 6521784608932572618389748923748632784623781467823164782365897328947832648016.000

Multiple Choice

100 is divisible by the following except?

• 4

• 5

• 3

Multiple Choice

41838 is divisible by?

• 1, 2, and 4

• 1, 2, 3, 4, 6, and 8

• 1, 2, 3, and 6

• 1, 2, 4, 7, and 9