Expert · Set 1
2 problems
Name:
Class:
Date:
1
4×4 addition speed grid. Row: [1, 10, 7, 9] × Col: [3, 5, 8, 9]
=
2
4×4 addition speed grid. Row: [9, 10, 6, 8] × Col: [4, 10, 3, 8]
=