Department of Education
REGION V
Division of Camarines Sur
Ragay District
METROBANK-MTAP-DEPED
MATH CHALLENGE
Direction: Solve each item on scratch paper, when necessary. Write the
answer in the blank.
1.
Supply the missing number. 3, 8, 15, 24, ______,
______, 63.
2.
Complete the following pattern: 1, 8, 27, 64, _______,
216.
3.
The sum of five times a number and twelve is 32. Find
the number.
4.
The sum of two numbers is 50 and their difference is
12. What are the two number.
5.
The average of 10 numbers is 12. If one number is
removed, the average is 11. What number is removed?
6.
Find the result of the following: 4+ {8- [5+(8-3-4)]}
= _____.
7.
Write the correct value on the blank: 3+10 ÷5x2+4-(4+3x2) = ____
8.
Write the correct operation signs (+, -, X, ÷) to get the indicated results. Use a sign once
in every number: 5____7____10____1_____5 = 40
9.
How many 25 cents are there in a thousand?
10.
If an apple cost 25.00 per pieces, an orange 5.00 each
and a pear 10.00 per 3 pieces, how much will sally pi if she wants to buy a
dozen each?
11.
Timmy saw a 30% shoe sale in a supermarket. The
discounted price of the shoes is 840 pesos. How much is the original price of
the shoes.
12.
If the area of rectangle is 52cm2, and the length is
twice the width increased by five. What tis the length and width of the
rectangle?
13.
A paint mixture
contains yellow, blue and red in a 3:2:1 ratio respectively. If the mixture
contains twelve paints are there altogether?
14.
The number of
telephones in Pasig city is 48,000. If there are 35.7 phones per 100 people,
what is the total population of Pasig City?
15.
The average grade
of 10 students on a test is 74%. What should be the grade of the eleventh
student to bring new class average of 75%?
16.
One-twelve of the
product of 8, 3 and 2 is _______.
17.
Arrange the
following fractions from least to greatest 8/15, 3/5, 6/11, ½, 4/9
18.
Dividing by 2 is
the same as multiply by a decimal number_______.
19.
On a test of 50
questions, Randy answered 47 correctly. How many percent did he answers
correctly?
20.
A trader raises
the price of 100-item by 20% after finding that he cannot sell the item at the
higher price; he discounts it by 20%. What is the final price the items?
21.
15% of 500 is
equal to 7.5 % of _______.
22.
In planning for
an outing, the group purchases enough hotdogs to allow each of the 30 expected
person who will join, 5 hotdogs. If fewer joined, how much more hotdogs will
each one gets?
23.
10 sacks of palay
need 4 days to dry under the sun. How many days are needed to dry 100 sacks of
palay under the same condition in another place?
24.
A 140 cm stick is
cut so that one part is ¾ of the other. How long is the shorter segment?
25.
There are 570
students in a school. If the ratio of the female to male is 7:12. How many male
students are there?
26.
Find the average
of all numbers from 1 to 100 that end in 8.
27.
A shirt cost a
man 488.00 after he received 20% discounts. What is the original cost of the
shirt?
28.
Instead of
multiplying the number by 17, Jose divided it by 17. If the answer he obtained
was 1, what should have been the correct answer?
29.
Is the ratio of
circumference to the diameter of all circles always the same?
30.
How many 3/8’s is
there in 1/3?
31.
What will be the
effect in volume of a rectangular prism if each of its dimensions is doubled?
32.
The area of a rectangular
lot is 414ft2 and the perimeter is 82ft. what are the dimensions is doubled?
33.
In a bag of
marbles, the ratio of the number of green marbles to the number blue marbles is
4 to 5. If there are 48 marbles, how many blue marbles are in the bag?
34.
A certain factory
employs 60 workers. If 4 out of every 5 workers are married, how many married
workers are employed by the factory?
35.
Which of the
following: 48, 36, 18, 54, 72 ids divisible by 2, 3 and 6 but not by 18?
36.
How many factors
do 18 and 24 have in common?
37.
A group of six
members gathered for a special meeting. Each member has to shake hands with all
the other members. Finds the total number of handshakes made.
38.
A student has 4
different books. In how many ways can he
arrange them in bookshelf?
39.
A card is drawn
from a deck. What is the probability that the card drawn is an ace?
40.
A basket of 20 apples, three of which are rotten. If
an apple is selected, what is the probability that it is good?
41.
Joshua studied for 19.25 hours over a period of 4.05
days. On the average, how much did he study each day?
42.
A vendor delivered 12.3 kg, 7.09kg, 10.237kg, 19.65kg,
2.34kg, 0.235 kg and 19kg of mango fruits to different fruit stores. How many
kg in all did he deliver?
43.
Ronald is buying a mobile phone. He will save P650.00
if he gets 20%. What is the original price of the phone?
44.
A triangle has a perimeter of 180 cm. the length of
three side is in the ratio of 5:7:8. What is the length of the longest side?
45.
The rice field land preparation can be completed by 8
farmers in 25 days. If 7 more farmers join the team 5 days after starting work
on the job, how many more days are needed to complete the job?
46.
It takes 85 identical rectangular prism/solid to fill
1/3 of a cube. If each rectangular prism has a volume of 7 m3. what is the
volume of the box?
47.
If the length of the rectangle is increased by 30% and
its width is increased by 60%, by what percentage is the area increased?
48.
The measures of the angles of a triangle are in the ratio
3:7:8. What is the measure of the second to largest angle?
49.
If two angles are complementary and one measure 73.4,
what is the measure the other angle?
50.
What is the sum of -15, -38, + 45 and + 12?
Answer Key
1.
35, 48 14. 128,000 27. 610 40. 17/20
2.
125 15.
85 28. 289 41. 4.75309
3.
4 16.
4 29. YES 42. 70.852kg
4.
31, 19 17.
4/9, ½, 8/15 30. 8/9 43.
3250
5.
21 18.
0.5 31. 8
TIMES 44. 72cm
6.
6 19.
6% 32.
23ft, 18ft 45. 10.6
10 2/3
7.
1 20.
96 33. 25 46. 1785
8.
_, +, ÷, x 21. 1000 34. 48 47.
208%
9.
4,000 22.
1 35. 48 48. 70
10.
200 23.
40 36. 4 49. 16.6
11.
2800 24.
60cm. 37. 15 50.
4
12.
13,4 25.
360 38. 24
13.
– 26.
53 39. 1/13
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