Planning GuideGrade 9
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Single Variable Linear Inequalities

Strand: Patterns and Relations (Variables and Equations)
Outcome: 4

Step 3: Plan for Instruction

Guiding Questions

  • What learning opportunities and experiences should I provide to promote learning of the outcomes and permit students to demonstrate their learning?
  • What teaching strategies and resources should I use?
  • How will I meet the diverse learning needs of my students?

A. Assessing Prior Knowledge and Skills

Before introducing new material, consider ways to assess and build on students' knowledge and skills related to representing operations with integers, writing and modelling algebraic expressions and substitution for a variable in an algebraic expression outlined in earlier grades.

Ways to Assess and Build on Prior Knowledge and Skills

B. Choosing Instructional Strategies

Consider the following instructional strategies for teaching patterns:

  • Students should be provided with regular opportunities to engage in conversations and discuss open-ended questions to build confidence and competence with mathematics. 
  • When students are given opportunities to communicate their thinking (either orally or in writing), explain their reasoning and listen to the strategies used by other students, there are more opportunities to deepen their understanding.
  • Have students model inequalities using balances (actual or pictorial) or algebra tiles. The concrete materials will help reinforce understanding of the abstract concepts, even if the student is already a capable abstract thinker.
  • Provide opportunities for students to represent inequalities in multiple ways, including manipulative, pictorial and numerical. The more flexible they are in moving between these representations, the better their understanding will be.

C. Choosing Learning Activities

Learning Activities are examples of activities that could be used to develop student understanding of the concepts identified in Step 1.

Sample Learning Activities
Tilt or Balance Download Activities  Word
Understanding Inequalities Download Activities  Word
The Effect of Adding and Subtracting on Inequalities Download Activities  Word
Solving and Representing Solutions for Inequalities by Addition and Subtraction Download Activities  Word
Multiplying and Dividing Inequalities Download Activities  Word
Solving Inequalities Download Activities  Word
Problem Situations Download Activities  Word