Algebra
- What is algebra?
- 8 Different Ways to Think of the Derivative
- What are the Three Worlds of Mathematics?
- Develop your ‘Variable Sense’
- How to derive the quadratic formula
- Solving quadratic equations by completing the square
- The many faces of multiplication
- Equations, Equations, Equations
- Teaching Equations of Sequence with Mr Khan
- The Pythagorean Theorem Puzzle
- Strengths and limitations of each representation of function
- Teaching Math with Mr Khan’s Videos – Variation
- Which is easier to teach and understand – fractions or negative numbers?
- Math Teachers at Play at Math Mama
- Ten problem solving and geometric construction tasks
- Line multiplication and the FOIL method
- Math Teachers at Play Blog Carnival
- Teaching maximum area problem with GeoGebra
- Why negative times a negative is positive
- Dancing graphs
- How to grow algebra eyes and ears
- How to teach the inverse function
- History of algebra as framework for teaching it?
- What is an inverse function?
- Teaching the derivative function without really trying
- Using cognitive conflict to teach solving inequalities
- Free online calculator for problem solving and math investigation needs
- Teaching mathematics by visual scaffolding
- Visual representations of the difference of two squares
- Top Ten Reasons To Become A Teacher
- A challenging complex number problem with solution
- When is a math problem a problem?
- Summation problems with solutions
- Making connections: Square of a sum
- Teaching mathematics with GeoGebra
- Fun with ‘definitions’ in algebra
- What is a coordinates system?
- What are the big ideas in function ?
- Assessing understanding via constructing test items
- Embedding the idea of functions in geometry lessons
- Solving algebra problems – which one should be x?
- What is i equal to?
- Love and Tensor Algebra
- Solving systems of linear equations by elimination method
- Math and Multimedia Blog Carnival #12
- Teaching algebra – it pays to start early
- What is algebra? Why study it?
- Announcement: Mathematics Blog Carnival submission now on
- What exactly is the square root of 36?
- Mistakes and Misconceptions in Mathematics
- “New Math” curriculum
- The Pi Song
- What is mathematical modeling?
- Top 10 errors in algebra
- History of numbers
- Doing problem solving
- sorting pi, e, and root 2
- Math and Multimedia Carnival #7
- Teaching algebraic expressions – Counting smileys
- Attention Math Bloggers
- Teaching irrational numbers – break it to me gently
- Teaching with GeoGebra – Investigating coordinates of points
- Teaching simplifying and adding radicals
- Teaching with GeoGebra: Squares and Square Roots
- GeoGebra, Calculator, and Mathematics
- Teaching and Learning Algebra Blog Carnival
- Teaching the properties of equality through problem solving
- Properties of equality – do you need them to solve equations?
- Teach for conceptual and practical understanding
- Teaching the concept of function
- Teaching trigonometry via problem solving
- PCK Map for Algebraic Expressions
- Algebra test items – Graphs of rational functions
- Algebra test items – Zeroes of function
- Algebraic thinking in algebra
- Teaching combining algebraic expressions with conceptual understanding
- Assessing understanding of graphs of functions
- Evolution of the definition of function
- Solving systems of equations by elimination – why it works
- What is algebraic thinking?
- Levels of understanding of function in equation form