🌟 Multiples 🌟

Hello my dear student! I am Miss Brenda, your kind and caring Grade 4 math teacher πŸ’•

Today we are learning about **Multiples**! Multiples are like the big family that a number makes when it keeps multiplying by 1, 2, 3, 4, and so on.

πŸ”’ What are Multiples?

A **multiple** of a number is what you get when you multiply that number by any whole number (1, 2, 3, 4...).

Multiples are like skip counting!

🌟 Let’s See Some Multiples

Multiples of 3

3 Γ— 1 = 3
3 Γ— 2 = 6
3 Γ— 3 = 9
3 Γ— 4 = 12
3 Γ— 5 = 15
3 Γ— 6 = 18

Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30...
Multiples of 5
5, 10, 15, 20, 25, 30, 35, 40, 45, 50...
Multiples of 8
8, 16, 24, 32, 40, 48, 56, 64, 72, 80...

πŸ”„ Factors vs Multiples

Factors β†’ Numbers that multiply to make the original number (smaller or equal)
Multiples β†’ Numbers you get by multiplying the original number (bigger or equal)
Factors of 12: 1, 2, 3, 4, 6, 12
Multiples of 12: 12, 24, 36, 48, 60...

⏭️ Easy Way to Find Multiples

Just use **skip counting** by that number!

Example: Multiples of 7 β†’ Count by 7s: 7, 14, 21, 28, 35, 42...

✏️ Let’s Practice Together, My Dear Student!

Practice 1: List the First 6 Multiples

1. Multiples of 4 β†’ 4, 8, 12, 16, 20, 24
2. Multiples of 9 β†’ 9, 18, 27, 36, 45, 54
3. Multiples of 10 β†’ 10, 20, 30, 40, 50, 60
Practice 2: Is it a Multiple?

1. Is 42 a multiple of 7? Yes (7 Γ— 6 = 42)
2. Is 45 a multiple of 6? No
3. Is 60 a multiple of 5? Yes
Practice 3: Word Problems (Canadian Style)

1. School buses arrive every 8 minutes. What are the first five times a bus arrives after 9:00?
9:08, 9:16, 9:24, 9:32, 9:40 (multiples of 8)

2. A hockey game is 60 minutes long. How many 15-minute quarters are there?
60 Γ· 15 = 4 (60 is a multiple of 15)
Challenge Question

List the first 5 multiples of 12.
12, 24, 36, 48, 60

Fantastic Job, My Dear Student! πŸŽ‰

You now understand Multiples very well! Multiples help us with patterns, skip counting, and many real-life situations like schedules and equal groups.

I am so proud of how much you have learned about numbers. Keep practising by saying multiples out loud while jumping or clapping β€” it’s fun!

πŸ’• You are smart. You are kind. You can do hard things.

When you are ready, tell me the next topic (Prime Numbers, Composite Numbers, or anything else) and I will create another beautiful lesson just for you!