Nogales Files for CONGRESS ELEMENTARY SCHOOL

2006 Metrobank-MTAP-DepEd Math Challenge Sectoral Finals - Grade 6

A. 15-second questions 2 points each

158 1. What is the largest whole number less than 200 that is divisible by 79?

1121 2.

I am thinking of a number. If 72

of the number is 116

, what is the

number?

20% 3. Shoes that cost P600 are sold for P720. What is the gain percent?

P15.50 4. Bus fare is P7.50 for the first 4 km and 50 for each additional km. How much is the fare for 20 km?

20 yrs 5.One-fifth of Joses age plus

21

of his age equals 14 years. How

old is Jose?

81 cm2 6. An equilateral triangle has a perimeter of 36 cm. What is the area of a square with the same perimeter?

12 cm 7. A rectangle has an area of 180 cm2. If the length is 15 cm, what is the width?

8:00 a.m. 8.From Manila, it takes 5

21

hours to reach Baguio. To reach

Baguio at 1:30 p.m., what time should I leave Manila?

5 cm 9. If the total surface area of a cube is 150 cm2, what is the length of an edge?

100,000 10. 754,000,000 is how many times as great as 7,540?

16 11. If a*b = ab b2, what is 8*4?

B. 30-second questions 3 points each

5:36 1. A plane traveling at 800 km/hr was 80 km from an airport at 5:30. At what time will it be over the airport?

P36,000 2. A rich man divided P108,000 among his three sons in the ratio 3:4:5 according to age. How much did the middle son get?

60 3. 60% of a class consists of girls. If 24 boys are in the class, how many students are in the class?

83 4. The mean of three numbers is 61. If two of the numbers are 43 and 57, what is the third number?

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Nogales Files for CONGRESS ELEMENTARY SCHOOL

3,200 m or 3.2 km

5. There are 65 electric posts with the first being in Town A and the last in Town B. If the distance between posts is 50 m, how far is Town A from Town B?

66 m 6. A rectangular garden has an area of 270 m2. If the length is 18 m, what is its perimeter?

C. 1-minute questions 5 points each

P14,430 1. A salesman has a basic salary of P3,000 and a commission of 6% on all sales above P50,000. How much did he earn when his monthly sales amounted to P240,500?

3,500 m3 2. A swimming pool is 50 m long and 35 m wide. It is 2.8 m deep at one end and 1.4 m deep at the other. If the water surface is 1 dm from the rim of the pool, what volume of water is in it?

12:35 3. If r:s = 3:5 and s:t = 4:7, what is r:t?

3250 4. What is the reciprocal of 0.012?

900 5. On a boat, 16% travel first class; 56% travel third class and 252 travel second class. How many people are on the boat?

0, 6 6. What digit(s) can you put in the blank in 377__4 to make it divisible by 12?

Clincher questions

21 1. If thrice a number decreased by 10 equals 53, find the number.

110 2.Mother has a P1000-bill. At her bank, she asked that

51

be

changed into P20-bills, 41

into P50-bills and the rest into P5-

coins. How many of P5-coins did she get?

16% 3. The cost of a book increased from P95 to P110. By how many percent, to the nearest whole number, did the cost increase?

Do-Or-Die questions 1 cm 1. ABFG is a rectangle, AB = 10 cm, EF = 3cm, Area (ABFG) = 20

cm2 and Area (BCDE) = 5 cm2. Find ED.

Filename: Sectoral Finals_2006G6.doc

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A

G

B

FE

C

D

A.15-second questions 2 points eachB.30-second questions 3 points eachClincher questions Do-Or-Die questions