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How do you add, subtract, multiply, & divide real numbers?

How do you add, subtract, multiply, & divide real numbers?. Sections 1-5 & 1-6. Addition & Subtraction. Look at the sign in front of the numbers Same sign-add the numbers and keep the same sign on the answer

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How do you add, subtract, multiply, & divide real numbers?

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  1. How do you add, subtract, multiply, & divide real numbers? Sections 1-5 & 1-6

  2. Addition & Subtraction • Look at the sign in front of the numbers • Same sign-add the numbers and keep the same sign on the answer • Different signs-Subtract the numbers and keep the sign of the larger number for the answer Free Template from www.brainybetty.com

  3. Examples • Find each sum. Free Template from www.brainybetty.com

  4. Examples • Find each difference. Free Template from www.brainybetty.com

  5. Multiplying & Dividing • + · - = - (positive times negative = negative) • - · + = - (negative times positive = negative) • - · - = + (negative times negative = positive) • + ÷ - = - (positive divided by negative = negative) • - ÷ + = - (negative divided by positive = negative) • - ÷ - = + (negative divided by negative = positive) Free Template from www.brainybetty.com

  6. Examples • Find each product or quotient Free Template from www.brainybetty.com

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