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ARITHMETIC

20+ FREE Decimal Resources for Grades 4-6

Looking for engaging, hands on decimal resources, or maybe just some fun math center games? This huge list includes...

Triangles to Triangles

The set of functions of the form f(z) = (az + b)/(cz + d) with ad ≠ bc are called bilinear transformations or Möbius transformations. These...

An old math joke comes to life. – Math with Bad Drawings

Perhaps you’ve heard the old gag: A hundred logicians walk into a bar. “Does anyone want a beer?” asks the bartender. “I don’t know,” says the...

Jobs that Use Mathematics Fill-In Puzzle

Inspire your students to explore careers that use mathematics with this fun fill-in puzzle. As a child, I always loved the logic of completing...

Index – Mean Green Math

I’m doing something that I should have done a long time ago: collecting a series of posts into one single post. The following links...

questions by topic age 11-18

The Questions by Topic collection is available from the top menu and now has an added menu with Level 3 Core Maths added to...

When 1+1 Equals 1 |

dedicated to Norman Skliar and Sidney Cahn In an earlier blog-essay, When 1+1 Equals 0, I explained how 1 + 1 = 0 makes sense...

what geometry is innate? – Intellectual Mathematics

Podcast: DownloadGeometry might be innate in the same way as language. There are many languages, each of which is an equally coherent and viable...

The Unreasonable Effectiveness of Mathematics

      Daniel May -- professor at Black Hills State University in South Dakota -- enjoys not only teaching mathematics to future teachers...

The solution of primitive integral equation (x2 + y2)dy = xydx

IIT JEE Advanced 2005 Maths Question Paper 1 Online MCQ (Single Correct Answer) Marks: +2, -0.5 Question: The solution of primitive integral equation (x2 + y2)dy = xydx...

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