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math4teaching.com
Generating Algebraic Expressions: Counting Hexagons - Mathematics for Teaching
This is a problem solving activity that involve making algebraic expressions through counting hexagons. Visuals and numerical solutions are discussed.
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math4teaching.com
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math4teaching.com
What is a variable (in mathematics)? - Mathematics for Teaching
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math4teaching.com
PCK Map for Algebraic Expressions - Mathematics for Teaching
The map below is a map I made for algebraic expressions. I won't call it a conceptual map because it's only the left part of it which deals with the concept of algebraic expressions.
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