Multiplication
2 x 2
4
12 / 6
2
2 x r = 4
r = 4
23 456 + 35 657
50 000
342 + 210 =
552
3 x 8
24
36 / 6
6
4 x r = 16
r = 4
34 934 + 63 430
90 000
578 - 321 =
357
7 x 6
41
64 / 8
8
10 - r = 3
r = 7
43 987 + 32 432
70 000
832 + 123 +
955
8 x 9
72
80 / 8
10
11 + 3 = 10 + r
r = 4
54 654 + 65 942
90 000
694 - 345=
349
12 x 10
120
99 / 9
11
100 - 50 = 25 + r
r = 25
98 943 + 23 098
110 000
973 + 230
1 203