## IntMath Newsletter: Math carnival, new interactives, graphing letters

In this Newsletter:

1. Carnival of Mathematics #114

2. Updated Graphs of tan, cot, sec and csc

3. Graphing letters

4. Math puzzles

5. Asking questions

the IntMath blog

Mathematics, learning, computing, travel – and whatever…

Mathematics, learning, computing, travel – and whatever…

In this Newsletter:

1. Carnival of Mathematics #114

2. Updated Graphs of tan, cot, sec and csc

3. Graphing letters

4. Math puzzles

5. Asking questions

In this Newsletter:

1. Latest interactive math applets

2. Resource – Context Free Art

3. Color Blindness graph simulator

4. IntMath Poll results

5. Math puzzles

6. Final thought – What is the point of education?

In this Newsletter:

1. Arc length of a spiral around a paraboloid

2. Padgett – from brain injury to math genius

3. Thank you, volunteers

4. Math puzzles

5. Final thought – Asking good questions

In this Newsletter:

1. Wu’s squaring trick

2. Resource – PatrickJMT math videos

3. Google uses integration to speed up the Web

4. Volunteers wanted!

5. Math puzzles

6. Friday math movie: 5 Quick Math Tricks for Filmmakers

7. Final thought – walking and problem solving

In this Newsletter:

1. Pulleys interactive applet: background

2. Teraplot LT

3. Math puzzles

4. Friday math movie: Falling in love with primes

5. Producer or consumer?

In this Newsletter:

1. Solution for the range hood problem

2. Resource – Mathapedia

3. IntMath polls

4. Math puzzles

5. Friday math movie – 8 math talks to blow your mind

6. Final thought – Despicable

In this Newsletter:

1. New z-Table interactive graph

2. Resource: CK-12.org

3. Math puzzles

4. Friday math movie: Complex numbers in math class

5. Final thought: Giving

In this Newsletter:

Resource: Open source textbooks

Updated math interactive – Math of beauty

IntMath Polls

Math puzzle

Friday math movie – Sand images drawing machines

Final thought – School for the soul

In this Newsletter:

1. When does log(*x *− 3) = log *x* − log 3?

2. Updated math interactives

3. IntMath poll

4. Math puzzles

5. Friday math movie – Smart failure

6. Final thought – Learning to learn

In this Newsletter:

1. Resources for the new school year

2. Prime Gaps

3. Math interactive: matrix applet

4. Math puzzles

5. Friday math movies

6. Final thought – Choosing the best role model