Mommy : 4 empty pages to go, we are done with simple addition.
Daddy : good.
Mommy : shall we start subtraction?
Daddy : go slow.
Mommy : Asher, there were 4 buttons on your uniform, you lost 1 button, how many button do you have now?
Asher : 3 (answer given in 2 seconds)
Mommy : good. Asher, it’s raining, how many umbrellas do we need?
Asher : 3.
Mommy : if mommy forgot to bring mine? How many umbrellas do we have?
Asher : 2 (answer given in 3 seconds without counting)
I think we are ready.