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15 questions
1. Which of the following numbers is divisible by 8?
a. 542
b. 832
c. 658
d. 108
2. Which statement supports the divisibility rule for number 11?
a. If the difference of the digits at alternate place values is divisible by 11.
b. If the difference of the sums of the digits at alternate place values is divisible by 11
c. If the sum of the difference of the digits at alternate place values is divisible by 11
d. Both b and c.
3. Which number is NOT divisible by 4?
a. 360
b. 218
c. 208
d. 124
4. Which of the following statement is NOT true?
a. If a number is divisible by 8, then 8 is a factor of the number.
b. If a number is divisible by 4, then it is divisible by 8.
c. If the sum of all the digits in the number is divisible by 9, then it is divisible by 9.
d. If the last digit of the number ends in 0, it is divisible by 2 and 10.
5.Which of the following is a number divisible by 4 but not by 8?
a. 1236
b. 6312
c. 2344
d. 1632
6. What is the smallest number divisible by 11 between 300 - 500?
a. 330
b. 320
c. 340
d. 350
7. I have a number. This number is divisible by 9. If you get the sum of its digits, the result is 18. What is my number?
a. 88
b. 66
c. 77
d. 99
8. Which of the following is a true statement?
a. If a number is divisible by 4 it is also divisible by 2.
b. Any number divisible by 4 is also divisible by 8.
c. A number is divisible by 12 if the sum of the digits are divisible by 3 and 4.
d. None of the above.
9.My mother’s age is greater than 60 but less than 70. Her age is divisible by 2, 3, 6 and 11. How old is my mother?
a. 66
b. 63
c. 65
d. 64
10. The average of 6 numbers is 66. If 75 and 89 are added to the 6 numbers, what is the new average?
a. 70
b. 76
c. 72
d. 74
Is 112 divisible by 4?
Is 5632 divisible by 11?
Is 1456 divisible by 8?
Is 3532 divisible by 12?
Is 9537 divisible by 11?
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