1.8 x 9 = 724 x 6 = 248 x 4 = 326 x 9 = 547 x 5 = 35
2.2 x 5 = 104 x 2 = 81 x 2 = 27 x 3 = 218 x 8 = 64
3.7 x 2 = 144 x 5 = 206 x 6 = 363 x 2 = 62 x 2 = 4
4.3 x 6 = 181 x 1 = 10 x 8 = 06 x 8 = 480 x 7 = 0
5.7 x 4 = 289 x 9 = 815 x 5 = 256 x 6 = 363 x 5 = 15
6.8 x 4 = 320 x 8 = 07 x 1 = 78 x 6 = 482 x 7 = 14
7.2 x 3 = 69 x 6 = 547 x 5 = 352 x 6 = 121 x 2 = 2
8.2 x 7 = 142 x 4 = 88 x 3 = 243 x 3 = 97 x 8 = 56
9.9 x 8 = 726 x 4 = 244 x 3 = 125 x 7 = 352 x 8 = 16
10.3 x 2 = 65 x 2 = 105 x 8 = 409 x 2 = 183 x 8 = 24
11.4 x 3 = 127 x 9 = 633 x 5 = 157 x 4 = 282 x 6 = 12
12.4 x 8 = 326 x 3 = 183 x 3 = 97 x 2 = 142 x 5 = 10
13.4 x 1 = 42 x 3 = 68 x 2 = 168 x 5 = 407 x 6 = 42
14.7 x 7 = 495 x 5 = 258 x 8 = 649 x 6 = 541 x 7 = 7
15.5 x 4 = 205 x 7 = 352 x 4 = 83 x 7 = 218 x 9 = 72
16.6 x 9 = 544 x 8 = 322 x 9 = 186 x 1 = 69 x 3 = 27
17.9 x 9 = 813 x 1 = 34 x 7 = 289 x 3 = 272 x 8 = 16
18.9 x 2 = 186 x 2 = 128 x 3 = 243 x 4 = 123 x 0 = 0
19.9 x 4 = 364 x 7 = 288 x 5 = 405 x 3 = 156 x 4 = 24
20.3 x 6 = 189 x 5 = 456 x 7 = 427 x 8 = 566 x 8 = 48

answers to this test: jakeholland.net:80/multest.php?vals=0-9&op=mul&seed=1754397785&answer

random multiplication test: /multest.php?vals=0-9&op=mul
random division test: /multest.php?vals=0-9&op=div
random addition test: /multest.php?vals=0-9&op=add
random subtraction test: /multest.php?vals=0-9&op=sub