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Multiplying By 143
A. To use this method you will need to be familiar with Multiplying by 1001.
1. Since 143 = 1001 ÷ 7 this method is simple. Simply divide by 7 and multiply by 1001.
Ex [1] 84 x 143 =_________.
a) 84 ÷ 7 = 12.
b) 12 x 101 = 12012.
c) The answer is 12012.
Ex [2] 147 x 143 =_________.
a) 147 ÷ 7 = 21.
b) 21 x 101 = 21021.
c) The answer is 21021.