Senin, 06 April 2009

Silahkan coba
Program interaktif di samping

soal olimpiade matematika


Kelas VII B RSBI SMPN 21 Semarang
bersama Bp Kepala Dinas Pendidikan Kota Semarang

Dengan menggunakan angka-angka 1, 1, 2, 2, 3, 3, 4, 4, berapakah bilangan bulat terbesar yang terdiri atas 8 angka yang dapat dibentuk dengan syarat kedua angka 1 dipisahkan oleh satu angka yang lain, kedua angka 2 dipisahkan oleh dua angka, kedua angka 3 dipisahkan oleh tiga angka dan kedua angka 4 dipisahkan oleh empat angka? (Seleksi Tingkat Kabupaten/Kota OSN Matematika SMP 2003)

Minggu, 29 Maret 2009

IHT di SMP 21 Semarang

SMPN 21 Semarang yang merupakan salah satu SMP RSBI di Kota Semarang, menyelenggarakan In House Training (IHT) bagi guru-guru yang ada di SMPN 21 Semarang dengan tema : “Peningkatan Profesionalisme Bagi Guru RSBI SMP Negeri 21 Semarang”. Acara IHT dilaksanakan mulai 28 Maret s/d 4 April 2009.

Pada acara pembukaan hadir Sekretaris Dinas Pendidikan Drs. Agustinus Subagyo (mewakili Kepala Dinas) sekaligus memberikan sambutan dan membuka acara tersebut. Undangan yang hadir antara lain dari Direktorat PSMP Depdiknas, Kabid Monbang Dinas Pendidikan, Kasi SMP Dikdasmen Dinas Pendidikan, Kepala SMP 2 dan 5 Kota Semarang. IHT diikuti oleh 51 guru SMPN 21 Semarang, menurut Kepala SMPN 21 merupakan guru-guru dari generasi pertama (SMPN 21 dibuka), generasi kedua (SMPN 21 dikembangkan) dan generasi ketiga (Masa menuju RSBI hingga sekarang). Pemapar hari pertama adalah Dr. Nana Storada (Kabid Monbang Disdik) tentang RSBI SMP di Kota Semarang dan Drs. Kir Haryono (Dir. PSMP Depdiknas) tentang Pengembangan RSBI menjadi SBI.

Jumat, 27 Februari 2009

Apa pendapatmu?

(1 x 8) + 1 =….
(12 x 8) + 2 =….
(123 x 8) + 3 =….
(1234 x 8) + 4 =….
(12345 x 8) + 5 =….

9 x 6 = ….
99 x 66 = ….
999 x 666 = ….
9999 x 6666 = ….
99999 x 6666 = ….

333 667 x 1113 = ….
3333 6667 x 11133 = ….
33333 66667 x 111333 = ….

992 = ( 99 – 1 ) x 100 + 12 = ….
982 = ( 98 – 2 ) x 100 + 22 = ….
972 = ( 97 – 3 ) x 100 + 32 = ….
962 = ( 96 – 4 ) x 100 + 42 = ….

8 x 1 + 1 = …
8 x 12 + 2 = …
8 x 123 + 3 = …
8 x 1234 + 4 = …
8 x 12345 + 5 = ….

Beautiful Word

A B C D E F G H I J K L M N O P Q R S T V W X Y Z
oops! i miss "U"

Proverb Math

Proverb Math

“The essence of mathematics is not to make simple things complicated, but to make complicated things simple.”
S. Gudder

“Instead of having "answers" on a math test, they should just call them "impressions," and if you got a different "impression," so what, can't we all be brothers?”
Jack Handy

“Math is like love -- a simple idea but it can get complicated.”

“Do not worry about your problems with mathematics, I assure you mine are far greater.”
Albert Einstein

“Yes, we have to divide up our time like that, between our politics and our equations. But to me our equations are far more important, for politics are only a matter of present concern. A mathematical equation stands forever.”
Albert Einstein

“Mathematics is the science which uses easy words for hard ideas”

“Some mathematician has said pleasure lies not in discovering truth, but in seeking it.”
Leo Nikolaevich Tolstoy

“The highest form of pure thought is in mathematics”
Plato

“Except in mathematics, the shortest distance between point A and point B is seldom a straight line”

“Arithmetic is being able to count up to twenty without taking off your shoes”

“For the things of this world cannot be made known without a knowledge of mathematics”
Roger Bacon

“Pure mathematics is, in its way, the poetry of logical ideas.”
Albert Einstein

“Mathematics takes us into the region of absolute necessity, to which not only the actual word, but every possible word, must conform.”
Bertrand Russell

“The mathematical sciences particularly exhibit order, symmetry, and limitation; and these are the greatest forms of the beautiful.”
Aristotle

“There are things which seem incredible to most men who have not studied mathematics.”
Aristotle

“Mathematicians are like Frenchmen: whatever you say to them they translate into their own language and forthwith it is something entirely different”
Johann Wolfgang von Goethe

“The essence of mathematics is not to make simple things complicated, but to make complicated things simple.”
S. Gudder

“What is algebra exactly; is it those three-cornered things?”
James Matthew Barrie