What is the rule for multiplying 3 integers?
What is the rule for multiplying 3 integers?
Multiplication and Division of Integers. RULE 1: The product of a positive integer and a negative integer is negative. RULE 2: The product of two positive integers is positive. RULE 3: The product of two negative integers is positive.
How do you add multiple integers with different signs?
Answer: The rules for adding integers with the different sign is to retain the sign of the absolute value of the bigger number, subtract the absolute value of the bigger number from the smaller number.
What is the rule for multiplying integers when the signs are different?
When you multiply two integers with different signs, the result is always negative. Just multiply the absolute values and make the answer negative. When you divide two integers with the same sign, the result is always positive.
What is the rules of adding integers?
Rules for Adding Integers
| Rule | Explanation | |
|---|---|---|
| Addition of two negative numbers | (-a)+(-b) = -(a+b) | While adding two negative numbers, we take the sum of both the numbers and attach a negative sign with the answer. |
How do you add multiple negative and positive numbers?
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.
What is the first step in adding integers with different signs?
To add integers with different signs, keep the sign of the number with the largest absolute value and subtract the smallest absolute value from the largest. Subtract an integer by adding its opposite.
What are the steps in multiplying integers?
Examples of Integer Multiplications
- Solution: First, get the absolute value of each number.
- Next, multiply or find the product of the absolute values.
- Finally, determine the sign of the final answer.
- Solution: Multiply the absolute values of the two numbers.