1. Reasoning Strategies for Multiplication Facts

2. Commutative property cuts memorization in HALF!

3. Reminder: Communitive Property
2 + 3 = 5  = 5
Order of which addend comes first does not matter!

4. Let’s begin with Doubles! Can you skip count by 2s?

5. Yes. 2, 4, 6, 8, 10, …

6. Congrats! Then, you know how to multiply by 2s!

7. Skip count by 2s = Multiplying by 2s
Doubles
Skip count by 2s = Multiplying by 2s

8. Skip count by 5s = Multiplying by 5
Fives
Skip count by 5s = Multiplying by 5

9. Zeros Work hours example
if I work 10 dollars an hour, how much money do I make if I work ZERO hours?
ZERO!!

10. ONES
One is a mirror
When a number looks at a mirror it will see itself!
3 x 1 = 3

11. Nifty Nines
Hands trick

12. Known Facts to Derive Other facts
4s, double the 2s

13. contacts Rrfujii@hawaii.edu - Reyna kmariecarpenter@hotmail.com- Katie-