Quiz #1

Which of the following is an even number?

• 1
• 9
• 4
• 5

Is 64 divisible by 2?

• Yes
• No

70 can be evenly divided by which number?

• 5
• 10
• 2
• All of the above

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.

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

• 3
• 10
• 9
• 15

You have two numbers, 36 and 72. What number can you divide out of both of them?

• 9
• 3
• 6
• All of the above

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.

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

Which of the following statements is true of this number?

• It is divisible by 3 and 9

• It is divisible by 2, 3, and 6

• It is divisible by 3

• It is prime