Divisibility
1. Which of the numbers below is divisible by 2?
A. 12 589
B. 19 391
C. 30 798
D. 21 385
C. 30 798
Shiela wants to divide 145 token to her three friends without any leftover. Is it possible?
Yes or No
No
Find the GCF of 18 and 27.
A. 9
B. 10
C. 12
D. 18
A. 9
What is the Least Common Multiple of 3, 6, and 9?
A. 18
B. 24
C. 36
D. 42
A. 18
What is the sum of 12 8/15 and 7/15 ?
A. 12 1/15
B. 13
C. 13 5/15
D. 14
B. 13
Determine which first number is divisible by the second number.
A. 25 351; 2
B. 26 145; 5
C. 20 362; 10
D. 24 388; 12
B. 26 145; 5
The covered court has 132 chairs for the program. The group of Teacher A were assigned to align them in either rows of 4, 8, 11 or 12 for an event. Which is not a possible alignments of the chairs?
A. Chairs can be aligned by 4
B. Chairs can be aligned by 8
C. Chairs can be aligned by 11
D. Chairs can be aligned by 12
B. Chairs can be aligned by 8
What is the GCF of 28, 56 and 42?
A. 12
B. 14
C. 18
D. 20
B. 14
Find the Least Common Multiple of 12 and 15.
A. 60
B. 50
C. 40
D. 30
A. 60
Subtract: 5 7/8 − 2/8 = n?
A. 5 3/8
B. 5 4/8
C. 5 5/8
D. 5 6/8
C. 5 5/8
Which of the numbers below is divisible by 10?
A. 22 520
B. 34 392
C. 24 621
D. 39 765
A. 22 520
Miko will prepare 352 assorted biscuits in several jars on the coffee table for the party. If all the jars will contain an equal number of cookies, how many jars will be on the table?
A. 11
B. 12
C. 13
D. 14
A. 11
What is the greatest factor of 16 and 36?
4
Jasmin earned P150 by selling puto. If he will put 2/5 of her money in the piggy bank for savings, how much money will she save?
A. P30
B. P60
C. P90
D. P120
B. P60
Determine which first number is divisible by the second number.
A. 12 783; 2
B. 16 246; 5
C. 36 896; 9
D. 45 300; 10
D. 45 300; 10
Angelica has 120 Snicker bars and she wants to put the same number of chocolate bars in each loot bag without any left over. How many Snicker bars inside a loot bag if she will give it to her 8 friends?
A. 15
B. 16
C. 17
D. 18
A. 15
Mr. Bean has 156 pairs of shoes and 52 socks. He wants to pack them in same number.
What is the greatest number of packages that he can make?
A. 4
B. 13
C. 26
D. 52
D. 52
What is the least common multiple of 21, 28, and 30?
A. 280
B. 300
C. 420
C. 420
Rome found 6/8 of a pizza in the refrigerator. He ate 1/3 of it. What fraction of the whole pizza did he eat?
A. 1/4
B. 1/2
C. 1/3
D. 2/3
A. 1/4
Which of these is divisible by four?
A. 324
B. 113
C. 318
D. 511
A. 324
Jerome is saving P 3 360 for buying gift in twelve months in preparation for the holiday season. He will save money from his allowance each month. He tried to solve and use three solutions from the following except one. Which of the following did he NOT try to use?
A. Divisibility rule for 4 since the last two digits is divisible by four.
B. Divisibility rule for 11 since the difference of the sums of the alternating digits is 0 or 11
C. Divisibility rule for 8 since the last three digits is divisible by 8.
D. Divisibility rule for 12 since the number is divisible by 3 and 4.
B. Divisibility rule for 11 since the difference of the sums of the alternating digits is 0 or 11
What is the greatest common factor of 64 and 80?
16
Jennifer is giving ballpens and paper to her pupils. Ballpens are in packs of 12 and papers are in packs of 7. The store does not sell parts of a pack and she wants the same number of papers as ballpens. What is the smallest total number of ballpens that she can buy?
A. 84
B. 75
C. 12
D. 7
D. 7
Jihyo sold 120 hairclips of three different colors. If 1/4 are blue, 1/2 are black, and the rest are pink. How many hairclips are pink?
A. 20
B. 40
C. 50
D. 30
D. 30