How to Do Long Division: 15 Steps
Long division is a useful arithmetic technique for dividing large numbers. It is commonly taught in school and used throughout life for various purposes. In this article, we will walk you through 15 steps on how to do long division.
Step 1: Understand the Terminology
Before starting long division, you should be familiar with these terms:
– Dividend: The number being divided
– Divisor: The number by which the dividend is divided
– Quotient: The result of the division
– Remainder: The portion of the dividend that is not evenly divisible by the divisor
Step 2: Set Up the Problem
Write the divisor to the left and the dividend under a division bar. Place the quotient above the bar.
Step 3: Identify the First Set of Digits
Look for the first set of digits in the dividend that can be divided by the divisor.
Step 4: Divide
Divide the identified set of digits by the divisor. Write down both your answer (quotient) and any remainder.
Step 5: Multiply
Multiply your quotient by the divisor and write this under your identified set of digits.
Step 6: Subtract
Subtract this multiplication result from your identified set of digits.
Step 7: Bring Down
Bring down the next digit in the dividend to form a new number.
Step 8: Repeat Steps 3 -7
Repeat these steps for your new number until there are no more digits left to bring down from the dividend.
Step 9: Record Your Remainder
Make sure any remainder that cannot be divided by the divisor is recorded.
Step 10: Check Your Work
Multiply your final quotient by the initial divisor and add your remainder back to verify you have the correct answer.
Steps 11-15: Practice, Practice, Practice
The best way to get better at long division is to practice. Start with simple problems and gradually work your way up to more complex ones.
In conclusion, long division can seem complicated at first, but with practice and understanding of the steps involved, it becomes easier and more intuitive. Remember, the key to mastering long division is practice and consistency. Use the 15 steps provided in this article as a guide while you develop your mathematical skills.