Multiplication Short Cuts # 1 Multiplying by 25
Multiplying by 25 Step 1: divide the number by 4 Step 2: multiply that number by 100 When dividing by 4, if there is a remainder follow the guidelines below: remainder of 1 ends in 25 remainder of 2 ends in 50 remainder of 3 ends in 75 remainder of 0 ends in 00
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