Negative adding and subtracting rules

    • [DOC File]Rogue Community College

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      Adding Signed Numbers: positive + positive - Add the absolute values. The sign of the answer is positive. negative + negative. Add the absolute values. The sign of the answer is negative. positive + negative. or . negative + positive. Subtract the absolute values (smallest from largest). The sign of the answer is the sign of the largest numeral.

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    • [DOC File]Guided notes: Scientific notation

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      ADDING or SUBTRACTING in scientific notation. 1. First make sure that the numbers are written in the same form (have the same exponent) 3.2 x 103 + 40 x 102 (change to 4.0 x 103) Add (or subtract) first part of exponent (mantissas) 3.2 + 4.0 = 7.2. The rest of the exponent remains the same. Answer: 7.2 x 103. How do you make the exponents the same?

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    • Wages Problem—Lee King earns $5 per hour

      Rules for Adding and Subtracting Integers. An . integer. is a positive or negative whole number including the number 0. For Example: -178, 35, 0, -999 are integers. 2.5, -3.7, 0.75, ½ are not integers Addition. Same Sign. Cover up the Signs and Add the Numbers. Keep the Same Sign. Different Signs

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    • [DOC File]Here is your cheat sheet to help you remember what to do ...

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      DIFFERENT SIGN (Sum of a negative and a positive number): Think Subtraction then use the sign of the # with the larger absolute value (-7) + 4 = -3 (-3) + 7 = 4 6 + (-9) = -3 5 + (-3) = 2. 2. Subtracting Rules: REMEMBER: KEEP, CHANGE, CHANGE. Keep first number the same, Change operation to addition, then change the second number to its Opposite ...

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    • [DOCX File]ADDING and SUBTRACTING INTEGERS

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      Negative + negative means add the numbers, your answer is negative. Positive + negative means subtract the numbers, your answer will have the sign of the largest number. SUBTRACTION: You DO NOT have to learn a new set of rules for Subtracting Integers; Change all subtraction problems to addition and apply addition rules.

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    • [DOC File]Rules for Adding, Subtracting, Multiplying, and Dividing ...

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      Odd amount of Negative signs: Summary. Title: Rules for Adding, Subtracting, Multiplying, and Dividing Integers Author: clarkbarb Last modified by: Student Created Date: 9/9/2014 12:33:00 AM Company: WEST CLERMONT LOCAL SCHOOL DISTRICT Other titles: Rules for Adding, Subtracting, Multiplying, and Dividing Integers ...

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    • [DOC File]INTEGERS STUDY GUIDE

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      -8 + (-2) = -10 same signs so you add and keep the negative sign. 6 + (-3) = 3 different signs so you subtract and take positive sign since 6 is larger #-7 + 5 = -2 different signs so you subtract and take negative sign since 7 is larger # Subtracting Integers. You change subtraction to addition. Then follow the adding integers rules.

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    • [DOC File]Using Manipulatives to develop the rules for adding and ...

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      “Adding positive and negative numbers” and “Subtracting positive and negative numbers” Manipulatives: counters to represent +1 and ─1. You could use poker chips in two colours, or squares of card in two colours, or squares marked + and ─ . Each team of students will need about 15 positive counters and 15 negative counters. Optional:

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    • [DOC File]POSITIVE AND NEGATIVE INTEGERS

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      A. Rules for Adding Positive and Negative Numbers. To add two positive numbers, add and keep the positive sign. Example: (+6) + (+7) = +13. ... B. Rules for Subtracting Positive and Negative Numbers. To subtract signed numbers (either positive or negative), change the subtraction sign to addition and change the sign of the number that follows ...

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    • [DOC File]Rules for Adding, Subtracting, Multiplying, and Dividing ...

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      A. Ten is the number with the larger absolute value and its original sign is negative, therefore our sum is: -6. B. 4 twelve is the number with the larger absolute value and its original sign is positive, therefore our sum is: 4. Rules for Subtracting Integers. Change the problem to its additive inverse (Cha-ching!)

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