Quick Answer: What Is A Positive Minus A Negative?

Does a minus times a minus equal a plus?

Adding and multiplying combinations of positive and negative numbers can cause confusion and so care must be taken.

Two ‘pluses’ make a plus, two ‘minuses’ make a plus.

A plus and a minus make a minus..

Why negative multiply negative is positive?

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

How do you subtract positive and 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.

What is the formula of plus and minus?

Arithmetic is an elementary branch of mathematics. Arithmetical operations include addition, subtraction, multiplication and division….Negative and Positive Rules.(+) × (+) = +Plus x Plus = Plus(+) x (-) = –Plus x Minus = Minus(-) × (+) = –Minus x Plus = Minus(-) × (-) = +Minus x Minus = Plus

What do 2 positives make?

When We Multiply:Example×two positives make a positive:3 × 2 = 6×two negatives make a positive:(−3) × (−2) = 6×a negative and a positive make a negative:(−3) × 2 = −6×a positive and a negative make a negative:3 × (−2) = −63 more rows

What is a negative add a positive?

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).

Why is minus minus a plus?

The answer has to do with the fundamental properties of operations on numbers (the notions of “addition”, “subtraction”, “multiplication”, and “division”). … This is in fact the reason why the negative numbers were introduced: so that each positive number would have an additive inverse.

What is the rule for adding and subtracting positive and 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.

What is a negative divided by a negative?

Rule 3: a negative number divided by a negative number equals a positive number. Two negatives make a positive, so a negative number divided by a negative number equals a positive number. For example, -8 / -2 = 4.

What is the quotient of two negative numbers?

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

What does it mean to subtract a negative?

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. Example 4: Subtract −4−(−7) .

Do 2 positives make a negative?

Multiplying and Dividing with Positive and Negative Numbers. … When the signs of the two numbers are the same, the answer will be positive. When the signs of the two numbers are different, the answer will be negative.

What is minus minus equal to?

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.