Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.
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Transcript of Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.
![Page 1: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/1.jpg)
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Add and Subtracting Positive Numbers
![Page 2: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/2.jpg)
Positive Number- A number greater than zero
0 1 2 3 4 5
![Page 3: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/3.jpg)
Negative Numbers- A number that is less than zero
-5 -4 -3 -2 -1 0
![Page 4: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/4.jpg)
Absolute Value- The distance of a number from 0 on a number line
-5 -4 -3 -2 -1 0 1 2 3 4
|3| = 3|-1|= 1|-5| = 5
![Page 5: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/5.jpg)
Opposite Numbers- Numbers whose values add up to 0
-5 -4 -3 -2 -1 0 1 2 3 4
![Page 6: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/6.jpg)
Integers- Integers are all of the whole numbers and all
of their opposites on a number line including 0
Definition
![Page 7: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/7.jpg)
Hint
If you do not see a sign attached to a number, the number is positive
Ex: 9 = +9
![Page 8: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/8.jpg)
Addition of Integers Rule #1
If the signs are the same, pretend the signs aren’t there. Add the numbers and then put the sign in front of your answer.
![Page 9: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/9.jpg)
Solve
-3 + -5 =
6 + 9 =
(+4) + (+3) =
-6 + -10 =
-14 + - 12 =
![Page 10: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/10.jpg)
Addition of Integers Rule #2
If the signs are different, pretend the signs aren’t there. Subtract the larger number from the smaller number and then put the sign of the larger number in front of your answer.
![Page 11: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/11.jpg)
Solve
-5 + 2 =
8 + -4 =
-6 + 10 =
14 + -10 =
7 + -3 =
8 + - 12 =
-15 + 4 =
![Page 12: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/12.jpg)
Using A Number Line
-5 -4 -3 -2 -1 0 1 2 3 4
-3 + 5
![Page 13: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/13.jpg)
Subtracting Negative Numbers
When you subtract a negative number it is simply the same as adding a positive number.
Ex: - 5 - -4 = -5 + 4 = -1
5 - -7 = 12
![Page 14: Add and Subtracting Positive Numbers. Positive Number- A number greater than zero 01 2345.](https://reader035.fdocuments.in/reader035/viewer/2022062423/5697bf781a28abf838c81f6a/html5/thumbnails/14.jpg)
Solve
-4 - -5 =
-8 - -1 =
7 - -12 =
-10 - -5 =
12 - -4 =
-2 - -5 =