Simple trick to discover multiplication nearest a hundred,200,300..900 Lets test it with several illustrations underneath. Examples with Foundation one hundred one) Think about two figures above a hundred, like 102 and 107. i. 102 is 2 additional than one hundred and 107 is 7 extra then one hundred. ii. Multiply these two numbers ie 2*seven=fourteen to get the ending digits of the closing outcome iii.