🎓 Mathematiacal Modelling – Year 3 (ACARA Code : AC9M3N06)
🎯Focus:
📌 Solve equal sharing division problems
📌 Represent solutions using ÷ and × number sentences
📌 Check solutions by counting in each group
Key Ideas (Quick Guide)
- ⭐ Equal sharing → division
- ⭐ Multiplication can check your division
- ⭐ Different group sizes may produce multiple solutions
- ⭐ Diagrams help visualize the problem Word problems tell a maths story
🎥Video Lessons
💡 Video Tips:
- 👀 Draw groups/arrays first
- ✏️ Choose the correct number of groups
- ➕ Use multiplication to check your division
- 🗣️ Explain what each number means
🧩 Mini Quiz – Quick Check
Try these after watching the video:
❓Question 2: 36 ÷ 6 = ?
✅ Answer: 6
❓Question 3: 48 ÷ 8 = ?
✅ Answer: 6
❓Question 4: 56 ÷ 7 = ?
✅ Answer: 8
❓Question 5: Explain in 1 sentence how multiplication checks division?
✅ Answer: Multiplication checks division because multiplying the quotient by the divisor (plus any remainder) returns the original dividend, verifying the division is correct.
Scored:
5/5 💯 = Champion!
3–4/5 🌟 = Great Work!
0–2/5 🔄 = Watch the video again!
📄 Sample Worksheet Preview
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📚 Other Lessons in This Unit
— ✏️ Addition and Subtraction Word Problems – Bar Models Explained
**Prior Lesson ◀️**
— 🧩 Equal Sharing & Division Word Problems – Multiplication & Division Linked
**You are here ✅**
— 📚 Multiplication & Division Word Problems – Groups, Arrays & Sharing
**Next Lesson ➡️**
