Integers
Presentation
•
Mathematics
•
6th - 8th Grade
•
Medium
+6
Standards-aligned
Hadiel Mohamed
Used 1K+ times
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6 Slides • 8 Questions
1
INTEGERS
Grade 7 Review
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Absolute Value
Is how many spaces a number is from zero.
It is always POSITIVE
It is annotated by |#|
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Additive Inverses
Numbers that have the same absolute value but opposite signs.
eg. -11 and 11 are additive inverses
The sum of additive inverses is always ZERO
eg: -11 + 11 = 0
4
Multiple Select
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To Add Integers
Same signs ADD and keep the sign
Different signs SUBTRACT and take the sign of the bigger number
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Multiple Choice
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Multiple Choice
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To Subtract Integers
Rewrite the subtraction into addition of the opposite of the second number
Then follow the same rules as addition
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Multiple Choice
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Multiple Choice
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To Multiply and Divide Integers
Ignore the signs and multiply / divide as you would normally.
Then look at the signs and follow these rules:
Same signs answer is always POSITIVE
Different signs answer is always NEGATIVE
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Fill in the Blanks
13
Fill in the Blanks
14
Poll
INTEGERS
Grade 7 Review
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