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A. Multiplying by 875 is derived from Multiplying by 125. Since 875 = 1000 x (7/8) you can divide by 8, multiply by 7, and then multiply by 1000.
Ex [1] 88 x 875 =_________.
a) 88 ÷ 8 = 11.
b) 11 x 7 = 77.
c) 77 x 1000 = 77000.
d) The answer is 77000.
Ex [2] 416 x 875 =_________.
a) 416 ÷ 8 = 52.
b) 52 x 7 = 364.
c) 364 x 1000 = 364000.
d) The answer is 364000.