Have your read these type of books?
It's fun for not only children but also adults especially who are not good at math!!
This is time for a quiz
How many combinations can you make using the numbers zero through nine?
The answer is hidden on this page.
Probably the answer is -----
I discussed it with my students.
A student asked me "Is it right to count up "2+1 = 3 " as a different equation from "1+2 = 3" ??
Another student asked me "Is it OK to use the number twice or three times? like "0+0="???
And another student asked me "Is it OK to use two figures number for sum like "1+9=10"???
what do you think of it?
What is your answer?? Anyway -- you have to find the answer on this page!!!