Divisibility Tests for 3, 6, 9 and 11

Try these questions

5 questions from this lesson’s quiz. Start the lesson to answer them and see the right answers.

1. 1. Which of the following numbers is divisible by 9?

   • A. 5,832
   • B. 4,731
   • C. 6,215
   • D. 7,342

2. 2. Which number is divisible by 6?

   • A. 9,534
   • B. 9,535
   • C. 7,125
   • D. 4,321

3. 3. Use the alternating digit test on 85,976. Find the difference between the sum of the digits in odd positions (1st, 3rd, 5th) and the sum of the digits in even positions (2nd, 4th).

   Type your answer in the lesson.

4. 4. Which statement about divisibility is true?

   • A. Every number divisible by 9 is also divisible by 3.
   • B. Every number divisible by 3 is also divisible by 9.
   • C. A number is divisible by 11 only if it ends in 1.
   • D. A number divisible by 6 can end in an odd digit.

5. 5. What is the sum of the digits of 4,752?

   Type your answer in the lesson.

More in Factors

• ▸Even and Odd Numbers
• ▸Prime Numbers
• ▸Addition of Whole Numbers
• ▸Subtraction of Whole Numbers
• ▸Composite Numbers as a Product of Prime Factors
• ▸Greatest Common Divisor by Factor Method
• ▸Least Common Multiple by the Factor Method
• ▸Applying GCD and LCM in Real Life Situations

See every Grade 7 Mathematics lesson →