Adding subtracting negative numbers practice

    • [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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    • [DOCX File]courseweb.lt.unt.edu

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      Adding and subtracting positive negative integers can be taught in many different ways. Most of the sites that I have included use the number line. This site shows how to teach by using grouping or Positive and negative counters.

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    • [DOCX File]Adding and Subtracting Integers with Chips

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      Physical models such as apples and oranges are useful for modeling addition and subtraction with positive numbers, but different models must be used when the numbers are negative. The . Adding and Subtracting Integers with Chips. Gizmo allows you to use chips to find . sums. and . differences. of positive and negative . integers

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    • [DOC File]Trigonometry Lecture Notes, Section 8.1

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      THE ARITHMETIC OF COMPLEX NUMBERS. Note: Adding, subtracting, multiplying, or dividing complex numbers results in an answer that is also a complex number. To equate complex numbers, equate “like terms”: To add complex numbers, add “like terms”: To subtract complex numbers, subtract “like terms”: Practice: To multiply complex numbers

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    • [DOCX File]ADDING and SUBTRACTING INTEGERS

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      ADDING and SUBTRACTING INTEGERS. INTEGER – all positive and negative whole numbers. ABSOLUTE VALUE – the distance a number is away from zero. So in practice "absolute value" means to remove any negative sign in front of a number, and to think of all numbers as positive. ADDITION: There are certain rules to remember when adding integers.

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    • [DOC File]Lesson planning in a math classroom - CollectEdNY

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      Adding and Subtracting Integers with 2-Color Counters by Steve Hinds. Model Lesson Using Manipulatives. Objective: The student will be able to add and subtract integers using 2-color counters and using pencil sketches of color counters. Before the Lesson: Students can compare positive and negative numbers using , and =.

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    • [DOC File]Name______________________________

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      Adding & Subtracting Radicals HW #4 Adding & Subtracting Radicals continued HW #5 Multiplying Radicals HW #6 Dividing Radicals HW #7 Pythagorean Theorem Introduction HW #8 Pythagorean Theorem Word Problems HW #9 Review Sheet Test #5 Introduction to Square Roots. Taking the square root of a number is the opposite of squaring the number.

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    • [DOC File]eg Adding and Subtracting Strategies

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      Positive and negative numbers can be represented using tiles. Exercise 0. Show how the following numbers can be made using tiles. 1) 5 (2) -1 (3) 0. 4) 1 (5) -4 (6) -6. 7) Explain why two “one” tiles and two “negative one” tiles can be used to represent zero. Exercise 1. What to do. 1) Represent these additions using the integer tiles.

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    • [DOC File]ALGEBRA 2 X

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      Adding: Subtracting: Complex: Directions: use the formula sheet below to help you with the practice PSSA test on the following 4 pages. There are 22 multiple choice questions to help you prepare for the PSSA (coming up mid April) There are two types of rational equations… 1) 2) * use either method * Multiply by LCD right away . or

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    • [DOC File]POSITIVE AND NEGATIVE INTEGERS - YTI Career Institute

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      To add two positive numbers, add and keep the positive sign. Example: (+6) + (+7) = +13. To add two negative numbers, add and keep the negative sign. Example: (-13) + (-24) = -37. To add numbers with different signs, find the difference between the two numbers (subtract) and give the answer the sign of the larger number. Example #1

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