🔢To divide a number by five, double the dividend and move the decimal point one space to the left.
✖️➗Multiplying and dividing numbers by five is a useful skill in mental arithmetic.
🔢This technique works for both whole numbers and decimal numbers.
🔢➖The technique of doubling the dividend and moving the decimal point can also be applied to dividing by other numbers.
💡Using this technique can make dividing by five much faster and easier.
Is this method only for dividing by five?
—This technique specifically applies to dividing by five, but the concept of doubling the dividend and moving the decimal point can be used for dividing by other numbers as well.
Can this technique be used for both whole numbers and decimal numbers?
—Yes, this technique can be used for both whole numbers and decimal numbers. Simply double the dividend and move the decimal point one space to the left.
What are some real-life applications of this technique?
—This technique is especially useful for mental arithmetic and quick calculations. It can be used in situations where dividing by five is needed, such as splitting expenses among a group of people.
Why is it important to learn this technique?
—Learning this technique can improve your mathematical fluency and speed. It can also be a handy tool for everyday calculations.
Is this technique applicable to dividing by numbers other than five?
—While this specific technique is for dividing by five, the concept of doubling the dividend and moving the decimal point one space can be applied to dividing by other numbers as well.
00:07Learn an easy technique for dividing numbers by five.
00:19The first step is to double the dividend.
00:26The second step is to move the decimal point one space to the left.
00:35This technique works for both whole numbers and decimal numbers.
01:11Doubling the dividend and moving the decimal point can also be applied to dividing by other numbers.
