# Question: Why Are You Allowed To Move The Decimal Points Before Dividing With Decimals?

## What to do with decimals when dividing?

How to Do Long Division with DecimalsIf the number you’re dividing by has a decimal, move the decimal point all the way to the right counting the number of places you’ve moved it to.

Insert a decimal point in the quotient (answer) space, exactly above the decimal point in the number under the division bar.More items….

## Which way do you move the decimal point when dividing by 10?

We know that the decimal point goes to the right of the ones place. So when you divide by powers of ten (ten times itself some number of times, like ten, one hundred, one thousand, etc.), the decimal moves to the left. For each power of ten, you move one place to the left.

## Is the skill in dividing decimals useful in real life?

Answer. Explanation: Yes because,for example your mother ask you to buy toyo,salt,sugar and rice and your mother has only given you 110 pesos you will use your dividing skills in decimals to perfectly spent the right amount.

## How do you divide a decimal by 1000?

There is a similar shortcut for multiplying decimal numbers by numbers such as 10, 100, and 1000: Move the decimal point to the right as many places as there are zeros in the factor. Move the decimal point one step to the right (10 has one zero). Move the decimal point two steps to the right (100 has two zeros).

## Do you move the decimal point when adding?

When adding and subtracting decimal numbers, all you have to do is line up the decimal points, and place the point in the same spot in your answer. … The trick is to count the number of zeros in the power of 10 number you are multiplying with and that is the number of spaces you need to move the decimal point.

## Which way do you move the decimal when the exponent is negative?

If the exponent is negative, move the decimal point to the left. For each power of 10, you move the decimal point one place.

## How do you divide a decimal by 100?

To divide a whole or a decimal number by 100, move the decimal point two places to the left. Note that although a whole number does not have a decimal point, we can always add it at the end of the number. (For example, 35 and 35.

## Why do you move the decimal point when dividing?

Move the decimal point two places to the right to find the product. To multiply a decimal number by a power of ten (such as 10, 100, 1,000, etc.), count the number of zeros in the power of ten. … The multiplier 100 has two zeros, so you move the decimal point in 0.054 two places to the right—for a product of 5.4.

## What is the rule in moving the decimal point?

Multiplying or Dividing Decimals by 10 or 100 If you multiply a decimal by 10, the decimal point will move one place to the right. If you divide a decimal by 10, the decimal point will move one place to the left. If you multiply or divide by any power of 10, it will move a number of spaces equal to the number of 0’s.

## When dividing decimals What must you do if there is a decimal in the divisor?

DIVIDING DECIMALSWhen the divisor is a decimal, what must we do?1)Multiply the divisor by 10, or 100, or 1000, etc., according to the number of decimal digits, so that it becomes a whole number.2)Multiply the dividend by the same power of 10.3 more rows

## What are the four rules of decimals?

You should become efficient in using the four basic operations involving decimals—addition, subtraction, multiplication, and division.