Division is one of the four basic arithmetic operations, telling us how many times one number is contained within another. The provided references give examples of dividing numbers. Specifically, the video mentions an example of dividing 300 by 4.
In general terms, division involves these key components:
- Dividend: The number being divided (e.g., 300 in the example 300 / 4).
- Divisor: The number by which the dividend is being divided (e.g., 4 in the example 300 / 4).
- Quotient: The result of the division (300 / 4 = 75, so 75 is the quotient).
- Remainder: If the divisor doesn't divide the dividend evenly, the remainder is the amount "left over."
Here's a breakdown of how division works:
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Set up the problem: Write the dividend inside the division symbol and the divisor outside.
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Divide: Determine how many times the divisor goes into the first digit (or first few digits) of the dividend.
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Multiply: Multiply the quotient (the number of times the divisor goes into the dividend) by the divisor.
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Subtract: Subtract the result from the corresponding part of the dividend.
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Bring down: Bring down the next digit of the dividend.
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Repeat: Repeat steps 2-5 until all digits of the dividend have been used.
Example: 300 / 4
Another way to think about division, as shown in the video, is as the inverse operation of multiplication.