Rules of divisibility test 2,4 &8

Rainbow Quiz: Divisibility Tests (2, 4, and 8)

1. A number is divisible by 2 if:

A. It ends in 0, 2, 4, 6, or 8 B. It is an odd number C. The last digit is 5 D. It has 2 digits

2. Which of the following numbers is divisible by 4?

A. 437 B. 812 C. 923 D. 159

3. A number is divisible by 8 if:

A. Its last 3 digits form a number divisible by 8 B. It ends in 0 or 8 C. It has 8 digits D. It contains the digit 8

4. Which of the following is divisible by 2 but not by 4?

A. 86 B. 80 C. 104 D. 128

5. What is the test for divisibility by 4?

A. Check if last digit is even B. Check if last two digits form a number divisible by 4 C. Check if sum of digits is divisible by 4 D. Check if it ends in 4

6. Is 3,128 divisible by 8?

A. Yes, because 128 is divisible by 8 B. No, because 3 is not divisible by 8 C. No, because 28 is not divisible by 8 D. Yes, because it ends in 8

7. Which of the following numbers is divisible by 8?

A. 1,247 B. 6,320 C. 3,913 D. 7,729

8. Is 7,704 divisible by 4?

A. Yes, because 04 is divisible by 4 B. No, it ends in 4 C. No, 7 is not divisible D. Yes, because it is even

9. Which of the following numbers is divisible by both 2 and 4?

A. 226 B. 314 C. 624 D. 109

10. Which is the correct combination of divisibility rules?

A. 2 – Last digit even, 4 – Last 2 digits divisible by 4, 8 – Last 3 digits divisible by 8 B. 2 – Sum of digits, 4 – Ends in 4, 8 – Even number C. All use the same test D. None of these