How to use negative numbers
[DOC File]POSITIVE AND NEGATIVE INTEGERS
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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
[DOC File]Strategies for Adding & Subtracting Integers
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(positive & negative whole numbers) 1. Song to help you remember how to add and subtract integers: Same signs, add and keep. Different signs subtract. Keep the sign of the bigger # And then you’ll be exact! (Sung to “Row, row, row your boat”) 2. KOOL to change a subtraction sentence into addition: K O O L. e p p e. e p p t’
[DOC File]Running head: GROUNDING NEGATIVE NUMBERS
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Negative numbers, however, do not naturally arise from the grounding metaphors of object collection (you cannot collect negatively many things), object construction (again, you cannot collect negatively many things), or measuring stick (you cannot have a negative measure). It is the grounding metaphor of motion along a path—where zero is ...
[DOC File]Mathematics Content Standards - Content Standards (CA …
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Students use the concepts of negative numbers: 1.1 Read and write whole numbers in the millions. 1.2 Order and compare whole numbers and decimals to two decimal places. 1.3 Round whole numbers through the millions to the nearest ten, hundred, thousand, ten thousand, or hundred thousand. 1.4 Decide when a rounded solution is called for and ...
[DOC File]History of Negative Numbers:
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All told, from the first recorded use of negative numbers to Weier’s proofs, it took nearly 1500 hundred years for negative numbers to be fully accepted. Now used today in all facets of math, negative numbers are accepted as solutions, as powers, as coefficients, …
[DOC File]Here is your cheat sheet to help you remember what to do ...
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Here is your cheat sheet to help you remember what to do with positive and negative numbers (integers) when adding, subtracting, multiplying or dividing. Adding Rules: SAME SIGN SUM (if they have the same sign, add the #’s together) DIFFERENT SIGN DIFFERENCE (if different signs, find difference of #’s and.
[DOC File]irp-cdn.multiscreensite.com
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I can use negative numbers in context when looking at temperature or money, counting in jumps forwards and backwards through 0. I can solve number and practical problems that involve ordering and comparing numbers up to 10,000,000 (ten million) rounding to a required degree of accuracy, using negative numbers and calculating intervals across zero.
[DOC File]Chapter 2 – Integers
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The positive numbers are the same numbers that we use to count things. Although we do not use a positive sign, +1, to represent the number 1, we assume that it is positive. The negative numbers is what we will be adding to the set of whole numbers to get the set of integers.
[DOC File]CEENBoT / TekBot Site | ECE (Scott Campus - Omaha ...
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Negative numbers are to the left of zero and positive numbers are to the right of zero. Signed numbers describe the position of the number relative to zero. Putting “Signed Numbers” in Conceptual Terms: Signed numbers can belong to any of these number sets: 1) Integers, 2) …
[DOCX File]socialsciences.exeter.ac.uk
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The negative numbers were added to the scale only later on, as the scientific world adopted the scale. The concept of debt and the mathematical principles guiding it had been known since the VII century. However, the abstract operations on negative numbers had not been incorporated into the mathematical world till the XVII century.
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