A complete 14-day Year 5 Algebra unit aligned to the Australian Curriculum V9.0. Every AC9M5A content description covered (plus AC9M5N10 algorithms) across 12 lessons, grounded in the Class Bake Sale scenario. Australian English throughout. Builds inverse thinking, problem-solving, and algorithmic logic.

What’s included:

• 12 Lesson Decks (10 slides each, editable PPTX with full speaker notes)
• 12 Student Worksheets with answer keys and misconception notes
• 12 Exit Tickets (3 questions each, 5 minutes)
• 4 Wall-ready Anchor Chart Posters (A3 print quality)
• 1 Pre/Post Assessment (10 questions + answer key)
• 1 Summative Performance Task (5 parts, 16 points)
• 1 Problem-Solving Rubric (4 criteria, 4 levels)
• 1 14-Day Pacing Guide
• 1 Editable Family Letter

Lesson sequence:

• Lesson 1. Multiplication & Division Inverses (AC9M5A01)
• Lesson 2. Fact Families (AC9M5A01)
• Lesson 3. Finding Unknown Values: Multiplication (AC9M5A02)
• Lesson 4. Finding Unknown Values: Division (AC9M5A02)
• Lesson 5. Properties of Operations: Commutative & Associative (AC9M5A02)
• Lesson 6. Equations with Brackets (AC9M5A02)
• Lesson 7. Distributive Property (AC9M5A02)
• Lesson 8. Equivalent Number Sentences (AC9M5A02)
• Lesson 9. Algorithms with Steps (AC9M5N10)
• Lesson 10. Algorithms with Decisions (AC9M5N10)
• Lesson 11. Number Patterns (AC9M5N10)
• Lesson 12. Class Bake Sale Synthesis (AC9M5A all)

Standards: AC9M5A01 — Recognise and explain the connection between multiplication and division as inverse operations; use this to develop families of number facts AC9M5A02 — Find unknown values in numerical equations involving multiplication and division using the properties of numbers and operations AC9M5N10 — Create and use algorithms involving a sequence of steps and decisions and digital tools to experiment with factors, multiples and divisibility; identify, interpret and describe emerging patterns