Note: I switched the order on these two to make the easier problem come first:

6. Make two square grids with the numbers 1-9 as shown:

Then fold one of them as shown:

Fold back both sides:

to get this:

turn it upside down, and put it on the other grid:

 Question: what square (or squares) is lying on top of itself?

 

7. With your number grids, fold one of them as shown:

fold this back :

to get this:

Then fold this back:

to get this:

Now position this on the other grid like this:

 Question: what square (or squares) is lying on top of itself?

Answers