Maths AA-HL 1.15.3 Proof by equivalence

Proof by equivalence – Maths IB AA – HL

Description: 

Simplify the concept of proof by equivalence with this detailed 11-slide PowerPoint presentation, designed to help students master the process of proving two statements are logically equivalent. Aligned with the IB Mathematics: Applications and Interpretation Higher Level syllabus, this resource provides clear explanations and practical examples.

The presentation walks students through the step-by-step process of proving both directions (A⇒B and B⇒A) to establish equivalence, making it easy for them to understand and apply the method in a variety of contexts.

Included is a detailed lesson plan to guide your teaching and a worksheet with exam-style questions and answers, perfect for classwork or homework. Ideal for teachers looking for a curriculum-aligned, high-quality resource, this presentation ensures students gain confidence and proficiency in constructing biconditional proofs. Bring clarity to your classroom with this essential teaching tool!

Content:

• PowerPoint presentation
• Detailed Lesson Plan (pdf)
• Worksheet with Exam style questions and Solutions (pdf)

File size:

• PPTX (152 KB)
• PDF (219 KB)
• PDF (216 KB)

Number of slides:

11 slides

Preview: