#Negative plus a positive equals how to

Is a positive plus a positive a positive? It does not equal a positive when you are adding because when you add two negatives you get a negative not a positive. Add the numbers using the rules for adding positive and negative numbers.Ĭan a negative plus a negative equal a positive?.Change the number after that minus sign to its opposite.

In this example, you’re changing from subtraction to addition:

Change the minus sign (on the operator) to a plus sign.

#Negative plus a positive equals how to

How to Subtract Positive and Negative Numbers

How do you tell the difference between positive and negative numbers? When adding signed numbers, it is useful to think of positive numbers as gains and negative numbers as losses. While it’s true that a negative times a negative is a positive, a negative plus a negative is actually a negative. together as we normally would, and then put a negative sign in front of our answer. Rule 2: A positive number times a negative number gives you a negative number. there are no negative signs in front of them. Rule 1: A positive number times a positive number gives you a positive number. Does a positive times a positive equal a negative? What does a positive plus a positive equal?ĪDDITION/ SUBTRACTION: ):( Positive number plus a positive number, add the two numbers, and it equals a positive number. Since we know that −ab is negative, and the sum of these two terms is 0, therefore (−a) × (−b) is positive. Similarly, we can prove that a negative times a negative is a positive. Using the fact multiplication is commutative, a negative times a positive is also negative. Why does a negative plus a negative equal a positive? Simply find the sum of the numbers and keep the sign. Adding positive and negative numbers is simple when both numbers have the same sign. When you add or subtract positive and negative numbers, the sign of the answer depends on whether the signs are alike or which number has a larger value. What is the rule when adding positive and negative numbers? And then you add the negative number, which means you are moving to the left – in the negative direction. When you are adding a negative number to a positive number you are effectively subtracting the second number from the first. What is a negative plus a positive number? 8 What are the rules for making positive and negative numbers?.7 Is a negative times a negative positive or negative?.5 Is a positive plus a positive a positive?.3 Does a positive times a positive equal a negative?.2 What is the rule when adding positive and negative numbers?.1 What is a negative plus a positive number?.