1.1.4 Classifying Natural Numbers
Sort, identify, and master number types with Countacy
📌 Understanding Numbers
👥
Even
Has a partner (Ends in 0,2,4,6,8)
👤
Odd
Always a loner (Ends in 1,3,5,7,9)
💎
Prime
Unbreakable (Only 2 factors)
🧱
Composite
The Builders (3+ factors)
🎥 Watch & Learn
🧠 Activity 1: The Factor Test
Is the number 7 Prime or Composite?
🎮 Game: The Prime Sieve
Mission: Pop all the Composite numbers. Leave the Primes standing!
Remaining Composites: 0
🧠 Activity 2: Even vs Odd Sorting
Drag the numbers into the correct group:
EVEN
ODD
🚀 Activity 3: Factor Explosion
How many "Factor Blocks" build the number 12?
📢 Share the Fun
Found this lesson helpful? Invite your friends to learn with you!