What Are Arrays in Math? Year 2 Examples, Activities and Worksheets

🎓 Year 2 (ACARA Code: AC9M2N05)

🎯Focus:
Students will be able to:
✅ Spot equal groups in pictures and real life
✅ Build simple arrays with rows and columns
✅ Count the total in an array
✅ Describe an array using groups, rows and columns
✅ Solve simple multiplication pictures using arrays

Video Lessons

🎬 Video Lesson Tips

👀 Look for things at home that come in neat rows.
🟦 Build your own arrays with toys or snacks.
📝 Draw 2 or 3 arrays on paper and label them.
💬 Ask, “Can you show the same total in a different array?”

💡 Key Ideas

🌟 An array is a neat arrangement of objects in rows and columns.

🌟 Equal groups mean every group has the same number.

🧩 Mini Quiz – Quick Check

Try these after watching the video:

❓Question 1: What is an array ?

✅ Answer: A neat arrangement in rows and columns

❓Question 2: How many are in 2 rows of 5 ?

✅ Answer: 10

❓Question 3: What does 3 rows of 4 mean?

✅ Answer: 4 + 4 + 4

❓Question 4: Why do arrays help in math ?

✅ Answer: They help us count equal groups quickly

❓Question 5: How many in 3 rows of 4 ?

✅ Answer: 4 + 4+ 4 or 4 x 3 = 12

Scored:

5/5 💯 = Champion!
3–4/5 🌟 = Great Work!
0–2/5 🔄 = Watch the video again!

📄 Sample Worksheet Preview

Year_2_Arrays_Equal_Groups_Worksheet

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📚 Other Lessons in This Unit

🚀 Learning Path (Recommended Order)

Step	Lesson	What You Learn
1	➕Repeated Addition for Kids: How to Count Groups	Use repeated addition to add equal groups. Write number sentences such as 3 + 3 + 3 + 3 = 12 and connect to “4 groups of 3”. Build the foundation for multiplication using counters, ten frames and number lines
2	🟦Arrays for Kids: What Are Arrays in Math? Year 2 Multiplication Made Easy ⭐ You are here⭐	Arrange objects into rows and columns to make arrays. Name arrays as “3 fours” or “4 threes”, turn arrays to show 3 × 4 = 4 × 3, and connect arrays to repeated addition and multiplication facts
3	✂️ Division for Kids: Sharing and Grouping Explained in Year 2 Math	Share objects equally between friends or group objects into equal sets. Use arrays and equal groups to model division questions such as 12 ÷ 3 = 4 and connect to related multiplication facts .