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hi everyone welcome back to my channel Bloom your math and a is your grade I am Lura Williams a trained mathematics teacher today we are going to learn about multiplication and division of positive and negative numbers so letamp;#39;s get started okay so our topic for today is rules for multiplication and division um for positive and negative numbers and this time youamp;#39;re not using any calculator so you have to learn these rules by heart okay so note the rules for addition and subtraction are different from the rules for multiplication and division all right so when we did addition we looked at having o or the number line for subtraction we used opposites and weamp;#39;re now going to look at multiplication and division and these rules for multiplication and division are basically the same so letamp;#39;s look at the rules for multiplication read with me a negative number multiply by a negative number gives a positive number so Iamp;#39;m going to use a sign remember