## Browse - Specific Math Concepts/Techniques

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1. Algebra and the # symbol
Using # to express a function. How do you solve it?: If a#b = 3a + 2b, find 5#6.
- Date of thread's last activity: 4 March 2008

2. Dividing fractions
Sometimes it seems like you can divide across instead of inverting and multiplying. Why?
- Date of thread's last activity: 7 June 2012

3. Which algorithms should we still teach in high school?
With technology available in classrooms, should we be teaching the square root algorithm? Cramer's rule? Descartes rule of signs?
- Date of thread's last activity: 10 November 2006

4. The geometry of the complex roots of graphs
Interesting way of looking at the geometry of the complex roots of graphs
- Date of thread's last activity: 3 December 2016

5. Graphing: discrete vs continuous data
How do you know when to "connect the dots" on a graph and when not to?
- Date of thread's last activity: 24 September 2010

6. Conceptual vs procedural knowledge
Understanding the relationship between conceptual and procedural knowledge
- Date of thread's last activity: 3 September 2006

7. Determinant used to find the area of a triangle given the three vertices
Finding the area of a triangle using determinants
- Date of thread's last activity: 7 December 2006

8. Mental arithmetic problem for teacher
Improving mental math abilities at any age
- Date of thread's last activity: 29 September 2006

9. Solving algebraic equations
Teaching students to solve equations with a single variable
- Date of thread's last activity: 11 June 2014

10. Integers