Incrementation by Two

STEP 1

Just count the numbers on the cycle in both the even cycle (0-2-4-6-8...) and in the odd cycle (1-3-5-7-9...).
Know this by heart before you do step 2.

STEP 2

Do first as beginner, then migrate to slow, then medium, and then fast. Keep up in counting along with the graphic progression.
Remember, a ) means any number that ends in a zero, like 10, or 40 , or 2430. Do both the EVEN and ODD incrementations.


BEGINNER

(Even) (Odd)


SLOW

Even Odd

 

MEDIUM

Even Odd

 

FAST

Even Odd