What does a negative plus a negative equal?

Publish date: 2022-11-15
If two positive numbers are multiplied together or divided, the answer is positive. If two negative numbers are multiplied together or divided, the answer is positive. If a positive and a negative number are multiplied or divided, the answer is negative.

Beside this, what is a negative plus a negative?

When you are adding a negative number to a negative number, it becomes subtraction, where you start from a negative point on the numbers line and move left. This reads “negative three plus negative 2”. You need to ignore the plus sign and recognize that the second negative means you are subtracting that number.

Also, what does negative plus positive equal? Summary: Adding two positive integers always yields a positive sum; adding two negative integers always yields a negative sum. To find the sum of a positive and a negative integer, take the absolute value of each integer and then subtract these values. The sum of any integer and its opposite is equal to zero.

Keeping this in view, why does a negative plus a negative equal a positive?

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

What is the rule for adding and subtracting positive and negative 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 = 6

Does adding 2 negatives equal a positive?

When you have two negative signs, one turns over, and they add together to make a positive. If you have a positive and a negative, there is one dash left over, and the answer is negative.

What does a negative and a negative equal?

We can represent "removes" by a negative number and figure out the answer by multiplying. -12 * -$700 = $8,400. This is an illustration of a negative times a negative resulting in a positive. If one thinks of multiplication as grouping, then we have made a positive group by taking away a negative number twelve times.

How do you subtract negative integers?

To subtract integers, change the sign on the integer that is to be subtracted. If both signs are positive, the answer will be positive. If both signs are negative, the answer will be negative. If the signs are different subtract the smaller absolute value from the larger absolute value.

When you add a negative and a negative what do you get?

First, you have to ignore the plus sign, and recognize that the second negative number means you are subtracting that number. Thus, you would think of this problem as “negative four minus two.” Start at -4, then count backwards (subtract) 2 more. Then, your answer will be -6.

What are the four rules of maths?

The Four Basic Mathematical Operations. The four basic mathematical operations--addition, subtraction, multiplication, and division--have application even in the most advanced mathematical theories.

Why is a negative number squared negative?

Yes, you can square a negative number. This is because to square a number just means to multiply it by itself. For example, (-2) squared is (-2)(-2) = 4. Note that this is positive because when you multiply two negative numbers you get a positive result.

Why is subtracting a negative positive?

If you add a cold cube (add a negative number), the temperature goes down. If you remove a hot cube (subtract a positive number), the temperature goes down. And if you remove a cold cube (subtract a negative number), the temperature goes UP! That is, subtracting a negative is the same as adding a positive.

Is a negative times a positive a negative?

The combination of one positive and one negative number, no matter which order they come in, means your answer is going to be negative. Rule 3: A negative number times a negative number gives you a positive number.

Why do two negatives make a positive?

Each number has an "additive inverse" associated to it (a sort of "opposite" number), which when added to the original number gives zero. The fact that the product of two negatives is a positive is therefore related to the fact that the inverse of the inverse of a positive number is that positive number back again.

What are the integers from 1 to 10?

The set of integers between 1 and 10

What is the number 1?

1 (one, also called unit, and unity) is a number, and a numerical digit used to represent that number in numerals. It represents a single entity, the unit of counting or measurement. For example, a line segment of unit length is a line segment of length 1. 1 is the smallest positive integer.

What happens when you times a negative by a positive?

There are two simple rules to remember: When you multiply a negative number by a positive number then the product is always negative. When you multiply two negative numbers or two positive numbers then the product is always positive.

What are the rules of negative numbers?

A negative number is any number less than zero and a positive number is any number greater than zero. Zero is neither positive or negative. You can add, subtract, multiply and divide both positive and negative numbers by combining negatives, positives or a combination of the two.

How do you do plus and minus integers?

whether an integer is positive or negative. whether the operation is add or subtract.

Rules For Adding and Subtracting Positive and Negative Integers.

CombinationHintSigns
negative and a negative minus and a minusNot negative - so it's positive- - = +
positive and a positive plus and a plusPositively positive+ + = +

What is the formula of plus minus?

(Minus ) x ( Minus ) = Plus . ( Minus ) x ( Plus ) = Minus , (Plus ) x (Plus ) = Plus . This can be expressed as follows that (a) when we multiply two numbers with the same sign we get plus ( b) when we multiply two numbers with difference signs we get a minus . Example : - 7 x - 5 = + 35 , -7 x 5 = -35 .

What are the three rules for adding and subtracting 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.

What are the rules for adding subtracting multiplying and dividing negative numbers?

Multiplying and dividing positive and 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.

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