Multiplication till 100

Calculate:

The number of examples:
Numerical difficulty:
Range of values:
Multiplicity:

4	×	5	=
7	×	8	=
8	×	12	=
8	×	11	=
11	×	4	=
10	×	8	=
5	×	5	=
8	×	10	=
4	×	6	=
9	×	7	=