What Happens When You Add A Negative By A Negative?

What’s 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..

What is the rule for multiplying negative numbers?

When multiplying negative numbers, just remember 2 things. 1: 2 negative values will always give a positive value. 2: If you only have 1 negative value, your answer will also be negative. Just remember these rules and the rest is simple multiplication.

What is the quotient of two negative numbers?

When you divide two negative numbers then the quotient is positive.

What is the rule for adding 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 = 62 more rows

Do 2 negatives make a positive when multiplying?

When you multiply two negative numbers or two positive numbers then the product is always positive. 3 times 4 equals 12. Since there is one positive and one negative number, the product is negative 12. Now we have two negative numbers, so the result is positive.

Why when you subtract a negative is positive?

Subtracting a number is the same as adding its opposite. So, subtracting a positive number is like adding a negative; you move to the left on the number line. Subtracting a negative number is like adding a positive; you move to the right on the number line.

What are the rules for adding and subtracting negative numbers?

Two signsWhen 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.

Do two negatives make a positive when dividing?

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.

Is a positive times a negative a positive?

Rule 1: A positive number times a positive number gives you a positive number. … Rule 2: A positive number times a negative number gives you a negative number. Example 2: This is new – for example, you might have 4 x -3. The 4 is positive, but the 3 is negative, so our answer has to be negative.

Why does my calculator say a negative squared is negative?

When you multiply two negative numbers like -3x-3 you should get a positive result without parentheses. When you put in -3^2, the calcluator squares 3 first and then makes the result negative, because of the order of operations. If you put in (-3)^2, the calculator will square -3.

When dividing by a negative does the sign change?

The Exception: Negative Numbers There is one very important exception to the rule that multiplying or dividing an inequality is the same as multiplying or dividing an equation. Whenever you multiply or divide an inequality by a negative number, you must flip the inequality sign.

Can negative numbers divisible?

Divisors can be negative as well as positive, although sometimes the term is restricted to positive divisors. … 1 and −1 divide (are divisors of) every integer. Every integer (and its negation) is a divisor of itself. Integers divisible by 2 are called even, and integers not divisible by 2 are called odd.

What happens when you add two negatives?

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 happens when you subtract a negative to a negative?

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.

Why negative multiply by negative is positive?

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