Şevket Aktan

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How to multiply numbers by drawing lines

Learn how drawing lines and counting can visually calculate multi-digit multiplication problems. This handy math trick, sometimes referred to as the …

Mathematics

How to make symmetric colorings

This is the fourth part of a series about symmetry in origami.<p><b>Given an origami model, what are the possible symmetric colorings?</b><p>This is a question I …

16 Maths Facts That Will Make You Go "No Way"

No calculator required.

Here's What a 270 Year-Old Mathematical Formula Can Teach You About Innovation | Inc.com

Accountants tell us that numbers don't lie, because for them numbers are the same as facts. Mathematicians see it differently though. They see numbers as abstract representations of reality that, when combined with other numbers, have an almost mystical ability to create patterns that unlock hidden …

Mathematics

Sesame Street and Philip Glass: Geometry of Circles (1979)

Drift slowly from the air down to the bottom of the sea in this mesmerizing music video by German illustrator and animator Elenor Kopka. Composed and …

Sesame Street

Eratostenes'in Yenilenen Süzgeci Asal Sayı Avcılarını Umutlandırıyor » BilimFili.com || Bilimsel Bilgi Kaynağınız

2013 yılında çözdüğü 271 yıllık matematik problemi (zayıf Goldbach kestirimi/tahmini) ile adını duyuran Perulu matematikçi Harald Helfgott, …

80/20 kuralı - Barış Özcan

Beş minik kardeş parmak varmış. Bir kuş görmüşler. Baş parmak bu kuşu tutmuş, temizlemiş, pişirmiş ve yemiş. Diğerleri de hani bize hani bize …

BİR DOĞA HARİKASI OLARAK ASAL SAYILAR

Hepimizin matematikle olan tanışması sayılarla gerçekleşir. Bu yüzden doğal olarak matematiğin en temel yapı taşlarının sayılar olduğunu …

'x' Neden Hep Bilinmeyendir?

<b>Bilinmeyene neden çoğunlukla a,b,c değil de x deriz merak ettiniz mi?</b><p>Cebirin temellerini El Harezmi atmıştır. Cebir sözcüğü de Harezmi’nin …

Bulunan En Büyük Asal Sayı

Asal sayıların matematik, bilim ve bilgisayar dünyasındaki önemi nedir?

Algorithms: Threat or Menace?

… was a Persian mathematician, astronomer, and geographer during the Abbasid Caliphate, a scholar in the House of Wisdom in Baghdad.<p>In the 12th …

Mathematics

The Rules of Using Positive and Negative Integers

If you're learning basic mathematics, it helps to understand the rules for working with positive and negative integers. With this tutorial, you'll …

Mathematics

Why Is Doing Arithmetic With Fractions So Difficult?

On his website andertoons.com, illustrator Mark Anderson has a cartoon in which a boy is handing his teacher an assignment. “To show how well I …

Mathematics

Pythagorean Triple

A Pythagorean triple is a triple of positive integers , , and such that a right triangle exists with legs and hypotenuse . By the Pythagorean …