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  1. First divide by 2. Remember the whole part.
    (ex: )
  2. Take the whole part and multiply it by 100.
    (ex: )
  3. Take the remainder and multiply it by 50.
    (ex: )
  4. Add the two numbers together.
    (ex: )
  5. You're done!
  1. First divide by 4. Remember the whole part.
    (ex: )
  2. Take the whole part and multiply it by 100.
    (ex: )
  3. Take the remainder and multiply it by 25.
    (ex: )
  4. Add the two numbers together.
    (ex: )
  5. You're done!
  1. First write down the ones digit. (ex: )
  2. Next add the tens digit and ones digit together.
    (ex: )
  3. Write down the ones digit of the result. (ex: )
  4. Take the tens digit of the result (ex: ) and add it to the tens digit of the number (ex: ) you're multiplying and write it down. (ex: )
  5. You're done!

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