Free Maths Book: International Mathematics Competition (IMC) Collection 1999-2013

Now i have collected all the test paper in IMC or can call IWYMIC (International World Youth Mathematics Competetion) for all students who study in grade 7 to grade 9 prepare for you outstanding students test next year.

IMC is a test that ours country should joint. It has a lot of good problems in strange type that we should let ours Khmer students have fun with this test.

Here is the book of IMC collection by me ^_^
About this book:

+Tittle: International Mathematics Competition (IMC) Collection 1999-2013

+Size: 4.72MB

+File Type: PDF

+Link Download: Dropbox File

For more info about this test go to the link below: http://www.imc-official.org/en_US/

Maths Exercise #37: Grade 9 Nation Round 2014, P5,P6

    "ដំណោះស្រាយរបស់ប្អូនស្រីស៊ាវហ៊ួយ ម្ចាស់មេដាយមាសគណិវិទ្យាថ្នាក់ទី៩ ឆ្នាំ២០១៤នេះ"

Maths Exercises #37: Grade 9 Nation Round 2014, 1st Day, P2,P3,P4

Let me know if you have different solution with me, or you can send and comment in the comment box below. Let enjoy with my solution ^_^ 

For problem #2, thank to sis.Seavhouy that remind me with the solution !

Maths Exercise #36: Grade 9 Nation Round, 1st Day, P1.

សូមមើលវិញ្ញាសាដែលបានចែកចាយនៅ Post លើកមុន។  

ខ្ញុំនឹងធ្វើតែដំណោះស្រាយប៉ុណ្ណោះ!! 

Maths Exercise #37: Grade 9 Nation Round 2014, 1st Day, P5,P6

Let comment your solution in the box below. I wish to see your maths skill too.

 

       "ដំណោះស្រាយរបស់ប្អូនស្រីស៊ាវហ៊ូយ  ម្ចាស់មេដាយមាសគណិតវិទ្យាថ្នាក់ទី៩ឆ្នាំ២០១៤"

Test Paper: Maths Grade 9_ 2014_ Full Test Paper

ពិនិត្យទៅលើវិញ្ញាសាទី១ ឃើញថារៀបចំបានល្អ  មានគ្រប់ប្រភេទលំហាត់ តែដល់ថ្ងៃទី២ គឺឃើញសុទ្ធតែលំហាត់ស្រដៀងគ្នា  សុទ្ធតែប្រភេទគណនា។

អរគុណដល់បង គឹម ចាន់សម្រាប់វិញ្ញាសានេះ!  រង់ចាំចម្លើយពេញទាំងអស់គ្នាណា!!

        អ្នកអាចចូលទៅទាញយកវិញ្ញាសានៅបណ្តាឆ្នាំកន្លងទៅ តាមរយៈទំព័រខាងក្រោមៈ
            ​​                  http://highschoolcam.blogspot.com/p/grade-9-maths-test.html

Maths Exercise #35: Requested Exercise (Old Problems Grade 8,9)

This is an easy exercise but also a good one by using the form (a+b)(a-b) in grade 8 we can solve it easily.

Let enjoy.

Maths Exercise #31: Go on with up to date exercise for 2014-2015 test

Let go on with up to date exercise for grade 9. I will try to post everyday, one exercise each day.

So we will have 365 exercise until the test next year coming! ^_^ 

Free E-Book: Collected Test Paper For Grade 9 Outstanding Student Test

  This is a free E-Book collect all previous problems test paper and problems from previous KhMO in Grade 9 and other test in USA, England, Canada and other tests in different country. I had prepared this special gift for who has passed the province round and city round and go on to the nation round this year. 

    Good luck with you study and wish you have the name in the top 10 for this year test.

About This Book:

+Tittle: Collected Test Paper For Outstanding Student Test

+Size: 2.03MB

+File Type: PDF

+Link Download: http://www.mediafire.com/view/zwtz1sb3v5a8te9/Grade_9_Test_Paper_Book.pdf

Maths Problems: Collecting Exercise for 2014 test For grade 12

Link download: 

https://www.dropbox.com/s/ba4u86dphiugki4/New%20exercise%20for%202014%20Test.pdf

Free E-Book: Algebra grade 9 (Go on)

And now let enjoy the 12 pages more to be go-on in Khmer version as the review of this book ^_^.

Link Download: Click Here

Free E-Book: The beginning of algebra grade 9

Now I'm begin to translate new book for grade 9 to preparing for outstanding student test both province and nation test. It's a new book full of good exercise and how to solve it with a good solution ^_^

This book, not like the old version one that just have exercise, for this one, i have added more strategy, keys and important formula to review and make you easy to understand hot to solve the problems.

Hope this one can make you have fun with maths and like to study maths than before. And now let enjoy the first 12 pages in Khmer version as the review of this book ^_^.

Link Download: Click Here

Physics Exercise #15: Easy one for grade 9

    មនុស្សម្នាក់ជិះម៉ូតូពីA ទៅ B នៅចំងាយពីគ្នា400m។ ពាក់កណ្តាលផ្លូវដំបូង, ម៉ូតូជិះនៅលើផ្លវកៅស៊ូ ដោយល្បឿនថេរ V', ពាក់កណ្តាលផ្លូវចុងក្រោយ ម៉ូតូជិះនៅលើផ្លូវខ្សាច់បានជាល្បឿនត្រូវថយចុះនៅ
ស្មើនឹង V''=0,5V'។ 
   កំណត់ល្បឿន V' និង V'' ដើម្បីឲ្យ ក្នុងពេល1នាទីក្រោយមកគាត់អាចទៅដល់ចំនុចB។

   មើលចំលើយខាងក្រោម៖

Math Dynasty Member's Problem: Determine real number of a

Maths Exercise #11: Good Calculus Problem For Grade 9

For 2014 test, it should be good to do this exercise, just spend 5 to 10 minute to do this one ^_^

Maths Exercise #10: Geometry Again ^_^

Enjoy inequality in geometry, this exercise i choose from geometry book for grade 8 in VN book.

Maths Exercise #6: Inequality in geometry

This exercise is for grade 8, 9, 10 students in high school. Let try to do it now.

Maths Exericse #1: Geometry Grade 8, 9, 10

គេឲ្យ M ជាចំនុចស្ថិតនៅក្នុងត្រីកោណ ABC ។
ស្រាយបញ្ជាក់ថា៖  MB+MC < AB+AC ។
តាមនោះទាញថា   MA+MB+MC < AB+AC+BC ។

Let Check Answer Here!