## Browse - Algebra

T2T || FAQ || Teachers' Lounge || Browse || Search || T2T Associates || About T2T

1. Modeling Subtraction of Integers using Red and Yellow Counters
How to model addition and subtraction of integers with manipulatives.
- Date of thread's last activity: 23 January 2009

2. Manipulatives for square roots
Helping students understand square roots visually when they're not dealing with perfect squares.
- Date of thread's last activity: 4 December 2007

3. Code breaking - History
Including history when teaching encoding and decoding using matrices. Was the Enigma machine based on matrices or another encryption technique?
- Date of thread's last activity: 20 January 2012

4. 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

5. 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

6. Distributive property using manipulatives
Teaching the distributive property to students whose first language is not English.
- Date of thread's last activity: 4 January 2012

7. 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

8. Teaching algebra to a non-English speaker
Techniques for teaching algebra to a Spanish-speaking student
- Date of thread's last activity: 2 December 2007

9. 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

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

### Page: 1234567891011121314151617

Teacher2Teacher - T2T ®