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There are many tricks to learning multiplication tables. One is the rhyme '8 times 8 fell on the floor and when it woke up it was 64'. Another is to know that all the nine multiplication tables add up to 9 up to 9 times 10.
study your multiplication tables by making up a game or something that's fun so youll pay attention and learn.
Whan I went to school (Decades ago) we had the 12 times tables we went from 1 x1 = 2. 1 x 2 + 2 and all the way through the numbers multiplying each number by 1 and right up to 12 I guess the 22 times tables are like that except they go from 1 up to 22.
i will go up to 15 times 13013263952657891104117130143156169182195
Logarithm tables help you work with logarithms without using a calculator. Calculating a logarithm can be a long process. A table eliminates the need to perform extra math. If you need a specific logarithm, you simply look it up. The calculator was invented in the 1970's. Before that, people used slide rules or tables of logarithms. Using the tables of logarithms, you could perform multiplication, division, find roots or powers - and do all of that fairly easily.