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Brian McLogan
Multiplying two numbers both negative, -4 . (-2)
👉 You will learn how to multiply integers from one digit to multiple digits. When multiplying it is important to understand that multiplication is just repeated addition. However with multi-digit numbers we will follow a step by step...
Brian McLogan
Multiplying two numbers positive and negative, 4 . (-3)
👉 You will learn how to multiply integers from one digit to multiple digits. When multiplying it is important to understand that multiplication is just repeated addition. However with multi-digit numbers we will follow a step by step...
Curated OER
Multiplying Integers
There are simply two rules about multiplying two integers. If the signs are the same, the answer is positive and if the signs are different then the answer is negative.
Math TV
Math tv.com: Positive and Negative Numbers: Multiplying
Video demonstrations will help you improve your multiplication skills. A veteran teacher, along with several students, offer tips for simplifying expressions involving the multiplication of positive and negative numbers.
Khan Academy
Khan Academy: Multiplying Negative Numbers
A video showing how to multiply negative numbers.
Khan Academy
Khan Academy: Why a Negative Times a Negative Is a Positive
A video showing why negative number products are defined in the way they are.
Khan Academy
Khan Academy: Multiplying and Dividing Negative Numbers
A video showing the rules of multiplying and dividing negative numbers.
Khan Academy
Khan Academy: Why a Negative Times a Negative Makes Intuitive Sense
A video showing the repeated addition model of multiplication to think about multiplying negative numbers.