The listing shows that 54 is the product of 6 and 9 (54 = 6 x 9). There is more than one way to get 54. It is also equal to 3 x 18. These are the products that you should learn first. Learning the ones at the start of the list before learning the later ones is also a good idea, because knowing them allows you to understand the products that come later.
2 | 3 | 4 = 2 x 2 | 5 | 6 = 2 x 3 | 7 | 8 = 2 x 4 | 9 = 3 x 3 | 10 = 2 x 5 | 11 | 12 = 2 x 6| 13 | 14 = 2 x 7
15 = 3 x 5 | 16 = 2 x 8 | 17 | 18 = 2 x 9 | 19 | 20 = 2 x 10 | 21 = 3 x 7 | 22 = 2 x 11 | 23 | 24 = 2 x 12 |
25 = 5 x 5 | 26 = 2 x 13 | 27 = 3 x 9 | 28 = 2 x 14 | 29 | 30 = 2 x 15 | 31 | 32 = 2 x 16 | 33 = 3 x 11 |
34 = 2 = 17 | 35 = 5 x 7 | 36 = 4 x 9 | 37 | 38 = 2 x 19 | 39 = 3 x 13 | 40 = 4 x 10 | 41 | 42 = 6 x 7 |
43 | 44 = 4 x 11| 45 = 5 x 9 | 46 = 2 x 23 | 47 | 48 = 6 x 8 | 49 = 7 x 7 | 50 = 5 x 10 | 51 = 3 x 17 |
52 = 4 x 13 | 53 | 54 = 6 x 9 | 55 = 5 x 11 | 56 = 7 x 8 | 57 = 3 x 19 | 58 = 2 x 29 | 59 | 60 = 6 x 10 |
61 | 62 = 2 x 31 | 63 = 7 x 9 | 64 = 8 x 8 | 65 = 5 x 13 | 66 = 6 x 11 | 67 | 68 = 4 x 17 | 69 = 3 x 23 |
70 = 7 x 10 | 71 | 72 =8 x 9 | 73 | 74 = 2 x 37 | 75 = 3 x 25 | 76 = 4 x 19 | 77 = 7 x 11 |78 = 6 x 13 |
79 | 80 = 8 x 10 | 81 = 9 x 9 | 82 = 2 x 41 | 83 | 84 = 4 x 21 | 85 = 5 x 17 | 86 = 2 x 43 | 87 = 3 x 29 |
88 = 8 x 11 | 89 | 90 = 9 x 10 | 91 = 7 x 13 | 92 = 4 x 23 | 93 = 3 x 31 | 94 = 2 x 47 | 95 = 5 x 19 |
96 = 3 x 32 | 97 | 98 = 2 x 49 | 99 = 9 x 11 | 100 = 10 x 10 |
Counting by two (2, 4 6, 8, 10) is not the only way to count by steps. Once you get familiar with the numbers, you might try counting by eleven, of any other number. These exercises will give you a fast way to become skilled in arithmetic.
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