MATH 5 Q1

1. 1. What does it mean when we say a number is divisible by another number?

• A. It can be multiplied by that number.

• B. It can be divided by that number without a remainder.

• C. It is greater than that number.

• D. It can be added to that number.

2. 2. Which of the following explains the rule for determining if a number is divisible by 2?

• A. A number is divisible by 2 if its last digit is 0, 2, 4, 6, or 8.

• B. A number is divisible by 2 if the sum of its digits is even.

• C. A number is divisible by 2 if it is a multiple of 3.

• D. A number is divisible by 2 if it ends in 5.

3. 3. Which of the following numbers is divisible by 3?

• A. 2461

• B. 2118

• C. 3027

• D. 4205

3. 4. What is the rule for determining if a number is divisible by 3?

• A. The last digit is even.

• B. It ends in 0 or 5.

• C. The sum of its digits is divisible by 3.

• D. It is a multiple of 4.

5. 5. A number is divisible by 6 if it is divisible by:

• A. 2 and 3

• B. 3 and 4

• C. 2 and 5

• D. 2 and 4

6. 6. Which of the following four-digit numbers is divisible by 9?

• A. 1238

• B. 2345

• C. 4569

• D. 4824

7. 7. Explain how you can determine if 1,232 is divisible by 4. Which of the following statements is correct?

• A. The last two digits (32) form a number that is divisible by 4.

• B. The sum of the digits (1 + 2 + 3 + 2) is even.

• C. The number is a multiple of 10.

• D. The last digit is 2.

8. 8. Why is the number 2,064 divisible by 8?

• A. The last digit is even.

• B. The last three digits (064) form a number that is divisible by 8.

• C. The sum of the digits is even.

• D. It ends in 4.

9. 9. What is the rule for determining if a number is divisible by 11? Which of the following statements is correct?

• A. The last digit is 0 or 1.

• B. The sum of all digits is even.

• C. The number ends in 5.

• D. The sum of the digits in the odd positions minus the sum of the digits in the even positions is divisible by 11.

10. 10. How can you determine if the number 144 is divisible by 12?

• A. Check if the last digit is even.

• B. Verify that it is divisible by both 3 and 4.

• C. Confirm that the sum of the digits is a multiple of 12.

• D. Ensure it ends in 0.