Math Story - Mental Arithmetic Techniques Even a Six-Year-Old Can Master

“Then let’s begin Professor Yoo Aryeon’s special lesson!”

Tap—.

I laid the whiteboard flat on the living room floor and plopped down in front of it.

Across from me, Arin sat cross-legged with Popo in her arms.

Her eyes were already sparkling.

“Yaaay—! It’s class!”

Clap, clap—.

Arin took Popo’s front paws and clapped them together.

Heh.

Excellent student attitude...