100 Square Calc has four playing modes: (1) addition, (2) subtraction, (3) multiplication, (4) four operations. Students are required to fill in all squares and the time taken to complete the table is recorded.
100 Square Calc has four playing modes: (1) addition, (2) subtraction, (3) multiplication, (4) four operations. Students are required to fill in all squares and the time taken to complete the table is recorded.