What is the positive and negative rule?
Multiplication and Division of Positive and Negative Numbers The rules for multiplication and division are simple: If both numbers are positive, the result is positive. If one number is positive and the other is negative, the result is negative.
When multiplying or dividing a negative and positive number your result will be?
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 is positive number example?
A positive number is any number that represents more than zero of anything. Positive numbers include the natural or counting numbers like 1,2,3,4,5, as well as fractions like 3/5 or 232/345, and decimals like 44.3.
How do you add a negative and a positive number?
Adding Positive and Negative Numbers
- Rule 1: Adding positive numbers to positive numbers—it’s just normal addition.
- Rule 2: Adding positive numbers to negative numbers—count forward the amount you’re adding.
- Rule 3: Adding negative numbers to positive numbers—count backwards, as if you were subtracting.
How do you multiply and divide positive and negative integers?
When multiplying and dividing more than two positive and negative numbers, use the Even-Odd Rule: Count the number of negative signs — if you have an even number of negatives, the result is positive, but if you have an odd number of negatives, the result is negative.
Why does dividing two negatives make a positive?
Both negative numbers have a factor of -1. Those two factors multiply to 1 leaving us with a product of positive numbers which must be positive. Thus the product of two negative numbers will always be positive. When the divisor (the number doing the division) is a negative, you need to flip the inequality sign.
What is a negative divide 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.
Is 36 a positive number?
This number is the sum of a twin prime pair (17 + 19), the sum of the cubes of the first three positive integers, and also the product of the squares of the first three positive integers. The sum of the integers from 1 to 36 is 666 (see number of the beast).
When adding two negatives does it 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.
What are the rules for dividing negative numbers?
When you divide two negative numbers, the answer is always a positive number. For example, -4 divided by -2 equals 2. When both numbers are negative, the negatives cancel out, resulting in the answer always being a positive number.