Table of Contents

- 1 When you dividing decimals do you move the decimal?
- 2 How do you explain dividing decimals?
- 3 Why do you move the decimal?
- 4 When dividing by a decimal you should first change the divisor into a?
- 5 Why does a number get smaller when you multiply by a decimal?
- 6 What are the rules for dividing decimals?
- 7 What are the rules for dividing numbers?

## When you dividing decimals do you move the decimal?

When you divide a decimal number by 10, move the decimal point to the left by one place. When you divide a decimal number by 100, move the decimal point to the left by two places.

**What does it mean to move the decimal point?**

When you’re working with whole numbers, you can multiply or divide any number by 10 just by moving the decimal point to the right or left, respectively. When you multiply by moving the decimal point to the right, you also need to add a zero to the end of it.

### How do you explain dividing decimals?

Dividing Decimals

- Step 1: Estimate the answer by rounding .
- Step 2: If the divisor is not a whole number, then move the decimal place n places to the right to make it a whole number.
- Step 3: Divide as usual.
- Step 4: Put the decimal point in the quotient directly above where the decimal point now is in the dividend.

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

What must you do if there is a decimal in the divisor?

When 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. |

## Why do you move the decimal?

It’s simply a matter of counting how many factors of 10 appear in the denominator after the multiplication. Each factor of 10 in the denominator moves the decimal point one place to the left.Dhuʻl-Q. 5, 1438 AH

**What happens to the decimal when you divide?**

Example: 15 divided by 0.2 The number we divide by is called the divisor. To divide decimal numbers: Multiply the divisor by as many 10’s as we need, until it is a whole number. Remember to multiply the dividend by the same number of 10’s.

### When dividing by a decimal you should first change the divisor into a?

If both divisor and dividend are decimals: 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.

**Why does the decimal point not move?**

Apparently the really important thing to understand about multiplying and dividing decimals by powers of 10 is that ‘The decimal point never moves! column headings, along with the decimal point, stay right where they are, and it is the digits that move – all together – to the left n spaces for multiplication by 10n.

## Why does a number get smaller when you multiply by a decimal?

When multiplying a number by a decimal less than one, the product will be smaller than the number being multiplied. This is because we are finding a fractional amount of a quantity. For example, 0.1 x 0.8 = 0.08, because the question is asking us to find one tenth of eight tenths.

**What are the steps to dividing decimals?**

Steps for Dividing Decimals. Move the decimal point of the divisor to the right until the divisor will be a whole number. Move the decimal point of the dividend to the right by the same number of places that the decimal point of the divisor moves. Place a zero…

### What are the rules for dividing decimals?

Rules for Dividing Decimals: Rule to Divide a Decimal by a Whole Number: Put the decimal values in the quotient directly above the decimal in the dividend and then divide as normal. Align is some what critical in dividing. We must make sure our place of digits in the quotient is placed in their proper place.

**How do you divide a decimal?**

Here’s how to divide decimals step by step: Move the decimal point in the divisor and dividend. Turn the divisor (the number you’re dividing by) into a whole number by moving the decimal point all the way to the right. Place a decimal point in the quotient (the answer) directly above where the decimal point now appears in the dividend.

## What are the rules for dividing numbers?

Divisibility Rules for 11 Group the alternative digits i.e. digits which are in odd places together and digits in even places together. Take the sum of the digits of each group i.e. 2+4=6 and 1+3= 4 Now find the difference of the sums; 6-4=2 If the difference is divisible by 11, then the original number is also divisible by 11. Therefore, 2143 is not divisible by 11.