Eidan - Divisibility Rules

DIVISIBILITY RULES

Multiple Choice

The number is divisible by _ if it's also divisible by 2 and 3.

• 4

• 5

• 6

• 9

Multiple Choice

What number does this rule apply to?

If the last digit ends in 0, 2, 4, 6, 8.

• 2

• 3

• 4

• 5

Multiple Choice

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

• 75,395

• 222,222,235

• 984,940

• 8,943,892

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

Multiple Choice

Is 816 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 Choice

 

Is 36,928 divisible by 4?

• Yes, because the sum of the digits is a multiple of 4

• Yes because the last two digits, 28, is divisible by 4

• Yes, because it is an even number

• Yes, because it is divisible by 2 and 3

Multiple Choice

2520 is divisible by 9 because:

• The number is divisible by 2 and 3

• The sum of the digits is a multiple of 3

• The sum of the digits is a multiple of 9.

• The sum of the digits is even.

Multiple Choice

Which of the following numbers is NOT divisible by 4?

• 1000

• 1566

• 5740

• 2024

Multiple Choice

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

• True

• False

Multiple Choice

 

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

60_2

• 1

• 2

• 3

• 5

Multiple Choice

105 is NOT divisible by which number?

• 1

• 3

• 2

• 5

Multiple Choice

40,020 is NOT divisible by which number?

• 2

• 3

• 6

• 9

Multiple Choice

Which of these numbers is divisible by 2 AND 5?

• 675

• 670

• 674

• 673

Multiple Choice

The number 70,110 is divisible by...

• 2, 3, 4, 5, 6, 9, 10
• 2, 3, 4, 5, 6, 8, 9, 10
• 2, 3, 5, 6, 9, 10
• 2, 3, 5, 9, 10

Multiple Choice

A number is divisible by 3 if_____________.

• the last two digit is divisible by 4

• if the last digit ends with 0,2,4,6 and 8

• if the sum of all digits is divisible by 3

• if the ones digit is 5 or 0

Multiple Choice

Yes or No

A number that is divisible by 3 is always divisible by 9.

• Yes

• No

Multiple Choice

Yes or No

A number that is divisible by 2 is always divisible by 4.

• Yes

• No

Multiple Choice

Which of the following numbers is divisible by 8?

• 2,124

• 3,000

• 4,500

• 1,871

Multiple Select

To which numbers does 5,080 is divisible to?

Choose all that applies.

• 2

• 3

• 4

• 5

• 6

Multiple Choice

What is the divisibility rule for 7?

• Add all the digits together. If the sum is divisible by 7, then the original number is also divisible by 7.

• If the number ends in 0 or 5, it is divisible by 7.

• If the number is odd, it is divisible by 7.

• Take the last digit, double it, and subtract it from the rest of the number. If the result is divisible by 7, then the original number is also divisible by 7.

Multiple Choice

If a number is divisible by 7, 8, and 9, what is the smallest number it could be?

• 252

• 315

• 100

• 504

Poll

Is  2 455 divisible by 7?

• Yes

• No

Multiple Choice

What is the perimeter?

• 12
• 15
• 18
• 3

Multiple Choice

Do you multiply or add when you find the perimeter?

• Multiply
• Add

Multiple Choice

What is the perimeter of the rectangle?

• 15 cm
• 16 cm
• 15 sq cm
• 15 cm

Multiple Choice

What is the perimeter of this figure

• 22
• 21
• 18
• 20

Multiple Choice

Perimeter= 42 inches. Side lengths are 12in, 7in, 21in. What is the length of the missing length? 

• 3 inches
• 2 inches
• 4 inches
• 1 inch