5/2/2023 0 Comments Negative minus negative![]() The rules for subtraction are similar to those of addition. For example:įind the sum of a positive and negative number by subtracting the number with the smaller value from the one with the larger value. Simply find the sum of the numbers and keep the sign. Addition and Subtraction of Positive and Negative Numbers 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.Īdding positive and negative numbers is simple when both numbers have the same sign. Number lines can make positive and numbers easier to understand, too. Generally, it’s easier to perform operations on negative numbers if they are enclosed in brackets to keep them separate. There are rules for adding, subtracting, multiplying, and dividing positive and negative numbers. Zero is neither a positive nor negative number.The sum of a positive number and its equal negative number is zero.Its sign is considered to be negative and it is written with a minus sign in front of it (e.g., -2, -23). A negative number has a value less than zero.Its sign is positive, but it is usually written without a plus sign in front of it (e.g., 4, 51 rather than +4, +51). A positive number has a value greater than zero.Positive and negative numbers are two broad classes of numbers that are used in math and also everyday transactions, like managing money or measuring weight. This entry was posted on Maby Anne Helmenstine (updated on August 24, 2022) ![]()
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