Warning: Use of undefined constant referer - assumed 'referer' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 102

Warning: Use of undefined constant host - assumed 'host' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 105

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 106

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 109
Math Quiz Bee - Paper

Math Quiz Bee

2009 METROBANK-MTAP-DEPED MATH CHALLENGE NATIONAL FINALS
GRADE 6 TEAM ORAL

Part 1: 15 seconds (11 items)

1. Manila time is 4 hours ahead of Dubai time. A trip from Manila to Dubai, takes nine hours. What time will you arrive in Dubai if you leave Manila at 8:00 P.M.?

Solution
8:00 P.M. + 9 hours is 5:00 A.M.
5:00 A.M. - 4 hours is 1:00 A.M.
Answer: 1:00 A.M.

2. How many digits are there in the number N = 210 x 58?

Solution
210 x 58 = (2 x 5)8 x 22 = 108 x 4 = 100 000 000 x 4 = 4 000 000 000
Answer: 9

3. The faces of a big cube are painted. Then the cube is cut into 125 unit cubes. How many of the unit cubes have exactly two painted faces ...

Want to read the rest of this paper?
Join Essayworld today to view this entire essay
and over 50,000 other term papers

by 20 so that the product is a perfect cube is 2 x 52 which is equal to 50.
Answer: 50

5. On a quiz show, each question is worth four times as much as the previous question. The fourth question is worth P1,600. How much was the first question worth?

Solution
1600 [pic] 4 [pic] 4 [pic] 4 = 25
Answer: P25

6. In 3 ___ 6 ___ (-9), what two different basic operations can you place in the ___ that will result to the least answer?

Solution
The bigger the absolute value of a negative number, the smaller is the negative number. So x (for multiplication) should be placed before -9.
÷ (for division) cannot be placed after 3 because it will be performed first and performing division then multiplication will not result to the least answer.
- (for subtraction) cannot be placed after 3 also because 3 - 6 is -3 which when multiplied by -9 gives a positive answer,
Therefore, + (for addition) should be placed after 3. So, 3 + 6 x (-9) = -51
Answers: +, x (order ...

Get instant access to over 50,000 essays.
Write better papers. Get better grades.

Already a member? Login

CITE THIS PAGE:

APA
MLA
Chicago
Turabian

Math Quiz Bee. (2013, September 22). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Math-Quiz-Bee/103040

"Math Quiz Bee." Essayworld.com. Essayworld.com, 22 Sep. 2013. Web. 23 Dec. 2024. <http://www.essayworld.com/essays/Math-Quiz-Bee/103040>

"Math Quiz Bee." Essayworld.com. September 22, 2013. Accessed December 23, 2024. http://www.essayworld.com/essays/Math-Quiz-Bee/103040.

JOIN NOW

Join today and get instant access to this and 50,000+ other essays

PAPER DETAILS

Added: 9/22/2013 04:23:50 PM
Submitted By: mmchavez1089
Category: Education
Type: Free Paper
Words: 1178
Pages: 5

Save |

Report

SHARE THIS PAPER

SAVED ESSAYS

Save and find your favorite essays easier