Assignment 3
Unique No:743673
Due 27 August 2025
, Question 1
Forum 5 Post
Title: Teaching Linear Relationships through Real-life Contexts and Scaffolding
During my recent teaching practice with Grade 9 learners, I implemented a lesson on
linear relationships. I observed that learners engage more effectively when abstract
algebraic concepts are introduced through familiar, real-world contexts. Furthermore,
structured scaffolding—progressing from guided activities to independent tasks—helped
learners gradually build confidence and mastery. In this forum post, I share my lesson
sequence and invite feedback on how I can further improve differentiation and
assessment strategies.
Key Insights from My Lesson Trial
1. Introducing a Real-life Context
I began the lesson with a practical taxi fare scenario, which included a fixed
starting fee and a charge per kilometre. In pairs, learners identified the variables
and created informal rules in words before transitioning to algebraic notation.
This approach reduced anxiety and bridged the gap between everyday reasoning
and mathematical symbols.
2. Progression from Concrete to Abstract
The lesson followed a step-by-step sequence:
o Discussion of the context (concrete)
o Construction of a table of values (pictorial)
o Plotting points on a graph
o Writing the linear equation (symbolic)
At each stage, I conducted quick formative checks, such as thumbs-
up/thumbs-down responses and brief written explanations, to ensure
understanding.
3. Scaffolding through Differentiated Examples
Learners worked through three levels of examples: