# What happens when you add a negative number to a positive number?

## What happens when you add a negative number to a positive number?

When you are adding a negative number to a positive number you are effectively subtracting the second number from the first. For example, take 4 + (-2).

## When adding negative numbers which way do you go?

Adding a negative number is the same as subtracting a positive number — that is, go down (to the left) on the number line. This rule works regardless of whether you start with a positive or negative number.

What is the rule for adding a positive and negative number?

Addition: Different Signs, Subtract the Numbers If you’re adding positive and negative numbers together, subtract the smaller number from the larger one and use the sign from the larger number. For example: 6 + (-5) = 1. -17 + 22 = 5.

Is a negative number on the left or right?

Summary. Negative numbers are on the left side of 0 on the number line. The negative numbers are a mirrored image of the numbers on the right side of 0 on the number line (positive numbers). Hence this portion of the number line is called the negative number line.

### Does adding two negatives make 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.

### Why do two negatives make a positive when adding?

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.

Is positive right or left?

Negative (left) and positive (right) terminals in nine-volt batteries.

What happens when you add negative numbers together?

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. For example, -3 + (-2). This reads “negative three plus negative 2”.

#### What does the negative sign mean in math?

“−” is the negative sign. If a number has no sign it usually means that it is a positive number. Let us think about numbers as balloons (positive) and weights (negative): Adding positive numbers is just simple addition. Subtracting positive numbers is just simple subtraction. Now let’s see what adding and subtracting negative numbers looks like:

#### When you add a positive on the number line you move?

When you add a positive on the number line, you move to the right, towards the larger numbers. When you add a negative on a number line you move to the left. Method 3 – Using the chips.

How do you add positive numbers to positive numbers?

Rule 1: Adding positive numbers to positive numbers—it’s just normal addition. For example: this is what you have learned all along. 3 + 2 are two positive numbers.