 # Question: What Is The Rule For Multiplying And Dividing Positive And Negative Numbers?

## What is the rule for adding and multiplying?

To know the correct answer, one must know the correct order of operations with respect to addition, subtraction, multiplication, division, etc.

Rule 20: Multiplication and division must be completed before addition and subtraction.

2 + 3 x 7 = 2 + 21 = 23 is the correct answer to the above question..

## What are the rules for adding subtracting multiplying and dividing integers?

When you add integers, remember that positive integers move you to the right on the number line and negative integers move you to the left on the number line. Subtraction is the same thing as adding a negative number. Multiplication is actually the addition of several identical groups.

## What are the four rules of multiplying integers?

RULE 1: The product of a positive integer and a negative integer is negative. RULE 2: The product of two positive integers is positive. RULE 3: The product of two negative integers is positive. RULE 1: The quotient of a positive integer and a negative integer is negative.

## What happens when you divide two negative numbers?

When you divide two negative numbers, the answer is always a positive number. For example, -4 divided by -2 equals 2. When both numbers are negative, the negatives cancel out, resulting in the answer always being a positive number.

## How do you divide negative and positive numbers?

When you are dividing with negative numbers and positive numbers, just be sure to count the number of negative signs. Two negative signs will cancel each other out. So if you have an even number (or zero) negative signs, then the answer will be positive.

## What is a negative times a positive?

Rule 2: A negative number times a positive number equals a negative number. When you multiply a negative number to a positive number, your answer is a negative number. It doesn’t matter which order the positive and negative numbers are in that you are multiplying, the answer is always a negative number.

## How do you make a negative number positive?

Multiply with Minus One to Convert a Positive Number All you have to do just multiply a negative value with -1 and it will return the positive number instead of negative. Below you have a range of cells with negative numbers.

## Why do 2 negatives make a positive?

When you multiply a negative by a negative you get a positive, because the two negative signs are cancelled out.

## What are the four rules of maths?

Teaching the ‘4 Rules of Number’The ‘4 rules’ (addition, subtraction, multiplication and division) are at the heart of calculation and problem solving.Over the years a range of teaching methods has been adopted by schools and it is sometimes the case that parents’ experiences are not the same as those of their children.More items…

## What are the rules in multiplying?

Basic Rules of Multiplication:Any number multiplied by 0 is 0. … Any number multiplied by 1 stays the same. … When a number is multiplied by two we are doubling the number. … When a whole number is multiplied by 10 we can simply write a 0 at the end (there is one zero in 10 because it is 1 × 10).More items…

## What is the rule for adding and subtracting negative numbers?

When adding positive numbers, count to the right. When adding negative numbers, count to the left. When subtracting positive numbers, count to the left. When subtracting negative numbers, count to the right.

## How do you multiply and divide positive and negative integers?

Just multiply the absolute values and make the answer positive. When you multiply two integers with different signs, the result is always negative. Just multiply the absolute values and make the answer negative. When you divide two integers with the same sign, the result is always positive.

## What are the rules for negative and positive numbers?

The Rules:RuleExample+(+)Two like signs become a positive sign3+(+2) = 3 + 2 = 5−(−)6−(−3) = 6 + 3 = 9+(−)Two unlike signs become a negative sign7+(−2) = 7 − 2 = 5−(+)8−(+2) = 8 − 2 = 62 more rows

## How do you multiply and divide negative numbers?

The rule for multiplying and dividing is very similar to the rule for adding and subtracting. When the signs are different the answer is negative. When the signs are the same the answer is positive.

## What is the rule for subtracting negative numbers?

Rule 3: Subtracting a negative number from a negative number – a minus sign followed by a negative sign, turns the two signs into a plus sign. So, instead of subtracting a negative, you are adding a positive. Basically, – (-4) becomes +4, and then you add the numbers. For example, say we have the problem -2 – –4.

## What is the rule for adding integers?

To add integers having the same sign, keep the same sign and add the absolute value of each number. To add integers with different signs, keep the sign of the number with the largest absolute value and subtract the smallest absolute value from the largest. Subtract an integer by adding its opposite.