squareCircleZ

In this Newsletter:

1. 7 billion people next week
2. Mathematics and Multimedia Blog Carnival #16
3. Singapore’s food vulnerability
4. Why Randomly-Selected Politicians Would Improve Democracy
5. Puzzles
6. Friday math movie: Symphony of Science
7. Final thought: Find your passion

In this Newsletter:

1. How to make math class interesting
2. Trigonometry joke
3. Google computational thinking
4. Free online GeoGebra course
5. Math Puzzle: Solution and new one
6. Friday math movie: Intel Schools of Distinction winner
7. Final thought: luck

In this Newsletter:

1. Length of an Archimedean Spiral
2. 1000 blog posts. What’s next?
3. Resources
4. Poll results
5. Puzzle
6. Friday math movies
7. Final thought: Secret of getting ahead

In this Newsletter:

1. Golden Spiral
2. Math e-Books for $0
3. 13 yr-old designs efficient solar collectors using Fibonacci and trees
4. Wolfram’s new Computable Document Format
5. Math Puzzle: Solution and new one
6. Friday math movies
7. Final thought: Powerful weapon

In this Newsletter:

1. Learn math for plumbing?
2. Microsoft Mathematics 4.0 – now for $0
3. Singapore dollar – backed by gold
4. Friday math movies
5. Poll results
6. Puzzles
7. Final thought: Shaping our lives

In this Newsletter:

1. How to reflect a graph through the x-axis, y-axis or Origin?
2. Visual.ly data visualization
3. Resource: Thinkfinity
4. Friday math movie: Time to re-design medical data
5. Mow your lawn efficiently – use math!
6. Puzzles
7. Final thought: Greatness

In this Newsletter:

1. Math tip: What is trigonometry all about?
2. How do you find exact values for the sine of all angles?
3. Puzzle
4. Poll results
5. Teacher resource: Teachnology
6. Friday math movies
7. Final thought – doing things right

In this Newsletter:

1. Summer math brain drain
2. Resource – Graph plotter using JSXGraph
3. Poll results and new poll
4. Visual design for math teachers
5. Friday math movies
6. Resource – Teachers’ Domain
7. Final thought – ambitions

In this Newsletter:

1. Math tip: Finding a quadratic function from its graph
2. IntMath Poll: What stresses you?
3. Resource: Flat World Knowledge
4. Math tip: Understanding math formulas
5. Is there a place for invention in math?
6. Friday math movies
7. Final thought: perseverance

In this Newsletter:

1. Resource: Top 10 math help sites
2. Which is the correct graph of arccot x?
3. Math tip: Learning math formulas
4. Friday math movie: OK Go This Too Shall Pass
5. Math resource: NSDL
6. Final thought: capabilities