Originally Posted by Ametrine
Dad: What is 16x4?
DS6: Um....(smile)
Mom: What is 15x4?
DS: Wait! Wait! (covers ears)

....10 seconds go by....

DS: 64!

Mom: Yes! How did you get that?
Dad: I know how he got it.
DS: (smiles)
Dad: He multiplied 6x4 and added the 24 to his 4x10.
DS: (grinning)

Mom: On the floor. (never would have thought of that).

that's exactly how I've been multiplying the last close to 30 years! lol