cn 2-2 adding integers.notebook cn 2-2 day 1 addi… · opposites two numbers with the same...
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![Page 1: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/1.jpg)
CN 22 adding integers.notebook
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September 08, 2016
page 107108
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CN 22 adding integers.notebook
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September 08, 2016
![Page 3: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/3.jpg)
CN 22 adding integers.notebook
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September 08, 2016
![Page 4: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/4.jpg)
CN 22 adding integers.notebook
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September 08, 2016
Opposites two numbers with the same absolute value but different signs
Ex.
Additive inverse
The sum is always equal to _________.
Example of additive inverse property: __________
Quick Review:
![Page 5: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/5.jpg)
CN 22 adding integers.notebook
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September 08, 2016
Opposites and Additive Inverse
10 9 8 7 6 5 4 3 2 1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
Examples ____________________________
______________________________________
______________________________________
Additive Inverse_______________________
___________________________________
an integer added to its opposite.
Its sum is always equal to zero.
![Page 6: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/6.jpg)
CN 22 adding integers.notebook
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September 08, 2016
Evaluate the following:
1) 5 + 12
2) 3 + 9
![Page 7: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/7.jpg)
CN 22 adding integers.notebook
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September 08, 2016
1) 2 + 10
2) 6 + 14
![Page 8: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/8.jpg)
CN 22 adding integers.notebook
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September 08, 2016
Expression:
Simplify:
Meaning:
Expression:
Simplify:
Meaning:
![Page 9: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/9.jpg)
CN 22 adding integers.notebook
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September 08, 2016
When the signs are the same:
1) Find the sum of the absolute values 2) Keep the sign
ex. 12 + 20 = 32ex. 12 + 20 = 32
When the signs are different:
1) Find the difference by subtracting the smaller absolute value from the larger absolute value. 2) Use the sign of the integer with the larger absolute value.
ex. 7 + 9 = 2ex. 7 + 9 = 2
Reminder...
Same sign find the sum
Different signs find the difference
![Page 10: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/10.jpg)
CN 22 adding integers.notebook
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September 08, 2016
Expression:
Simplify:
Meaning:
![Page 11: CN 2-2 adding integers.notebook CN 2-2 Day 1 Addi… · Opposites two numbers with the same absolute value but different signs Ex. Additive inverse The sum is always equal to _____](https://reader035.vdocuments.site/reader035/viewer/2022071217/6049c59effb15934ec20017c/html5/thumbnails/11.jpg)
CN 22 adding integers.notebook
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September 08, 2016
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September 08, 2016
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CN 22 adding integers.notebook
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September 08, 2016