# FAQ: Why Does Multiplying Numbers By 10 Move The Decimal Point To The Right?

## Why does the decimal move to the right when multiplying?

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.

## When multiplying a number by 10 move the decimal to the right when multiplying a number by 0.1 move the decimal to the left Why?

Answer Expert Verified Like: When multiplying a number by 0.1, move the decimal to the left. This means the number is multiplied by or we can say the number is simply divided by 10. So, when a number is divided by 10, the decimal is shifted to one place on the left.

## What happens when you move the decimal to the right?

If you have to move the decimal point to the right to get the original number, the exponent will be a positive number, if you have to move the decimal point to the left to get the original number, the exponent will be a negative number. Example: Write 3040 in scientific notation.

## When dividing a number by 10 Where is the decimal point moved?

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.

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## Where will we put the decimal point in the quotient?

Notice that the decimal point in the quotient is directly above the decimal point in the dividend. To divide a decimal by a whole number, we place the decimal point in the quotient above the decimal point in the dividend and then divide as usual.

## Where do you move your decimal point when you divide 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.

## How do you move the decimal point?

If there IS a decimal point, move it to the right the same number of places that there are 0s. When dividing by 10, 100, 1000 and so on, move the decimal point to the left as many places as there are 0s. So when dividing by 10, move the decimal point one place, by 100 two places, by 1000 three places and so on.

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

In this step you convert the divisor from a decimal number to a whole number. You do this by moving the decimal point to the right in the divisor until there are no more numbers other than zero to the right of the decimal point. Then you move the decimal point to the right the same number of places in the dividend.

## Where do you move the decimal in multiplication?

To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.

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## When you move the decimal to the right is it positive or negative?

Moving the decimal to the right makes the exponent negative; moving it to the left gives you a positive exponent. To see an exponent that’s positive, write 312,000,000,000 in scientific notation: Move the decimal place to the left to create a new number from 1 up to 10.

## What is the correct scientific notation?

The proper format for scientific notation is a x 10^b where a is a number or decimal number such that the absolute value of a is greater than or equal to one and less than ten or, 1 ≤ |a| < 10. If you moved the decimal to the right b is negative. If you did not need to move the decimal b = 0.

## When you move the decimal point to the left you’re Exponent will be?

Move the decimal to a position immediately to the right of the first nonzero digit. value of the exponent. – If you moved the decimal point to the left, make the exponent positive. – If you moved the decimal point to the right, make the exponent negative.

## What decimal that never terminates?

Recurring decimals: these have one or more repeating numbers or sequences of numbers after the decimal point, which continue infinitely. Decimals which go on for ever, never ending and never forming a repeating pattern. These numbers are called irrational numbers and cannot be expressed as a fraction.

## How is 0.009 and 0.09 related?

Answer: 0.09 is 10 times greater than the number 0.009. Now this means that the number 0.09 is 10 times greater than 0.009.

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## What does 10 to the second power look like?

Take exponents, for example, like writing 10 to the 2nd power. What does this mean? The first way to express 10 to the second power is to write two 10s with a multiplication sign in between, like this: 10 x 10.