🎓 Year 3 (ACARA Code : AC9M2N02)
🎯Focus:
Students will be able to:
🔢 read 2-digit and 3-digit numbers using hundreds, tens and ones
🧱 rename a number in different ways, like tens and ones or hundreds and ones
🔄 regroup parts of a number without changing its value
0️⃣ explain what a zero means in a number
✍️ show the same number in more than one way
Video Lessons
Coming Soon
- 🧠 Say the place values out loud: hundreds, tens, ones
- 📝 Write one number in two different ways
- 🎯 Check where the zero is and what job it is doing
- 🌟 Try teaching the idea to someone at home
💡 Key Ideas
✨ A number can look different but still have the same value.
🎉 Renaming a number does not change how much it is
🧱 Numbers can be split into hundreds, tens and ones
🔄 You can regroup numbers in different ways
🧩 Mini Quiz – Quick Check
Try these after watching the video:
❓Question 1: Which one shows 263 correctly?
A. 2 hundreds, 6 tens, 3 ones
B. 6 hundreds, 2 tens, 3 ones
C. 2 hundreds, 3 tens, 6 ones
✅ Answer: A
❓Question 2: Which is another way to rename 263?
A. 20 tens and 6 ones
B. 26 tens and 3 ones
C. 2 tens and 63 ones
✅ Answer: B
❓Question 3: What does the zero mean in 405?
A. There are no hundreds
B. There are no tens
C. There are no ones
✅ Answer: B
❓Question 4: Which number means 3 hundreds, 2 tens and 0 ones?
A. 302
B. 320
C. 32
✅ Answer: B
❓Question 5: Which sentence is true?
A. Renaming a number changes its value
B. Renaming a number keeps the same value
C. Zero does not matter in numbers
✅ Answer: B
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
🚀 Learning Path (Recommended Order)
| Step | 🔗 Lesson | 💡 What You Learn |
|---|---|---|
| 1 | 🧩 Year 2 Place Value: Partition & Rename 2‑ and 3‑Digit Numbers ⭐ You are here⭐ | Partition, rearrange, regroup and rename two- and three-digit numbers using standard and non-standard groupings (e.g. 263 = 2 hundreds 6 tens 3 ones = 26 tens 3 ones). . |
| 2 | 🧠 Year 2 Place Value: Turning Numbers into Hundreds, Tens and Ones – Examples, Activities and Printable Worksheets | Use place value to regroup tens and ones when adding and subtracting two- and three-digit numbers (e.g. 28 + 15, 63 − 27). Includes the role of zero in place value |