1 . A number is divisible by _____ if the sum of the digits in the odd places
and the sum of the digits in the even places are equal or their
difference is a multiple of 11.
A. 7 B. 9 C. 10 D. 11
2. The number is divisible by_____ if, first, multiply the last digit by 2,
and then subtracts it from the remaining digits. If the difference is
divisible by 7, therefore the number is divisible by 7.If the difference is
still too big, just repeat the process.
A. 7 B. 9 C. 10 D. 11
3. This number is divisible by both 7 and 11.
A. 304 B. 308 C. 312 D. 316
4 . Which number is divisible by 264?
A. 7 B. 9 C. 11 D. 13
Divisible
by 4
Divisible
by 8
Divisible
by 12
a.) 840
b.) 132
c.) 9 48
d.) 6 160
e.) 91 888
What I Know
28
DISCIPLINE • GOOD TASTE • EXCELLENCE
5 . Nine hundred twenty-four is divisible by both _______.
A. 7 and 8 C. 7 and 10
B. 7and 9 D.7 and 11
6. Which number is divisible by 11?
A. 528 B. 529 C. 530 D. 531
7. Which number is divisible by 7 but not divisible by 11?
A. 560 B. 570 C. 580 D. 590
8. Which number is divisible by both 7 and 11?
A. 750 B. 760 C. 770 D. 780
9. During the Brigada Eskwela, 385 parents joined the cleanliness
campaign. Teacher Jane is thinking of dividing them into 11 members
each. Was she able to divide them equally with every parent as a
member of a group?
. A. Yes,385 is divisible by 11 because the difference of the odd places
and even places is divisible or multiple of 11.
B. No, because the difference of the odd places and even places is
divisible or multiple of 11.
C. Yes, because the difference of the odd places and even places is
divisible or multiple of 7.
D. No, because the odd places more than the even places ant it is
divisible or multiple of 7.
10. On a certain bakery, there were 245 cookies be placed on trays. The
baker wants to arrange them in 7 rows. Would it be possible for him to
arrange the breads by 7? Why?
A. Yes, because it is divisible by 7.
B. No, because it is not divisible by 7.
C. Yes, because it is divisible by 11.
D. No, because it is not divisible by 11.