Summary
This video explains the mnemonic 'Prindlefor' to remember the steps of long division: D for division, M for multiply, S for subtract, B for bring down, and R for repeat. It demonstrates dividing a number into groups of five using long division, showcasing the process of multiplying, subtracting, and repeating to find the answer. The step-by-step illustration of multiplying by 5, subtracting the result, and repeating the process efficiently conveys the division method. The video emphasizes the importance of repetition in long division to ensure accurate division of numbers. It concludes with a demonstration of finding the final answer through multiple iterations of multiplying, subtracting, and repeating until reaching the solution.
Introduction to Long Division
Explanation of the mnemonic 'Prindlefor' to remember the steps of long division: D for division, M for multiply, S for subtract, B for bring down, and R for repeat the process with more digits.
Dividing Groups of Five
Demonstration of dividing 8,260 into groups of five using long division. Multiplying, subtracting, and repeating the process to find the answer.
Multiplying and Subtracting
Illustration of multiplying 1 by 5, subtracting the result from the dividend, and repeating the process to continue dividing into groups of five.
Repeat the Process
Continuation of the division process by multiplying and subtracting in multiple iterations until finding the final answer through repetition.
Final Calculation
Concluding the division by determining the groups of five, subtracting, and repeating until reaching the final answer of the division problem.
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