Quick Answer: What Happens When You Multiply Two Positive Numbers?

What are the rules for multiplying positive and negative numbers?

The rule for multiplying and dividing is very similar to the rule for adding and subtracting.When the signs are different the answer is negative.When the signs are the same the answer is positive..

What are the four rules of multiplying 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.

When two positive integers are added we get?

When two positive integers are added the result will be a positive integer. When two negative integers are added the result will be a negative integer.

What do you get if you multiply two negative numbers?

When you multiply two negative numbers or two positive numbers then the product is always positive.

What is the rule for adding and subtracting?

Rules of integers for addition and subtraction : 1) If the two numbers have different sign like positive and negative then subtract the two numbers and give the sign of the bigger number. 2) If the two numbers have same sign i.e. either positive or negative signs then add the two numbers and give the common sign.

What is a positive plus a positive?

Rule 1: Adding positive numbers to positive numbers—this is normal addition. … This would be read as “negative five plus two.” This is most easily thought about on a number line. Instead of starting at a positive number, you’re starting at a negative number, which is to the left of zero on the number line.

How do you multiply numbers?

Steps to multiply using Long MultiplicationWrite the two numbers one below the other as per the places of their digits. … Multiply ones digit of the top number by the ones digit of the bottom number. … Multiply the tens digit of the top number by the ones digit of the bottom number. … Write a 0 below the ones digit as shown.More items…

What is the rule for multiplying by 0?

The rule for multiplying any number by 0 is that we always get a result of 0. Any number times zero equals zero. It does not matter where the zero appears in the multiplication. If the only operation is multiplication, then the answer will be zero if we multiply by 0.

What are the four rules of maths?

The four basic mathematical operations–addition, subtraction, multiplication, and division–have application even in the most advanced mathematical theories. Thus, mastering them is one of the keys to progressing in an understanding of math and, specifically, of algebra.

Why do 2 negatives multiplied equal a positive?

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

What happens when you multiply a number by one?

The Rule. If you noticed, when you multiply by 1, you always get your original number. 38 * 1 is equal to 38, and 431 * 1 is equal to 431. … This rule tells us that anything multiplied by 1 is itself.

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 are the rules of negative numbers?

To get a negative number, you need one negative and one positive number. The rule works the same way when you have more than two numbers to multiply or divide. An even number of negative numbers will give a positive answer. An odd number of negative numbers will give a negative answer.

What is a positive minus a positive?

Rule 1: Subtracting a positive number from a positive number – it’s just normal subtraction. For example: this is what you have learned before. 6 – 3 are two positive numbers. So solve this equation the way you always have: 6 – 3 = 3.

What happens when you multiply a positive number by a positive number?

Rule 1: A positive number times a positive number equals a positive number. This is the multiplication you have been doing all along, positive numbers times positive numbers equal positive numbers. For example, 5 x 3 = 15.

What is the rule for adding two positive numbers?

Rule: The sum of any integer and its opposite is equal to zero. Summary: Adding two positive integers always yields a positive sum; adding two negative integers always yields a negative sum. To find the sum of a positive and a negative integer, take the absolute value of each integer and then subtract these values.

What are the rules for 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