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Standards/Math/South Carolina/7.NS.1a

7.NS.1a

7.NS The Number System
7.NS.1
7.NS.1a
7.NS.1b
7.NS.1c
7.NS.1d
7.NS.1e
7.NS.2
7.NS.2a
7.NS.2b
7.NS.2c
7.NS.2d
7.NS.2e
7.NS.3
7.NS.4
7.NS.4a
7.NS.4b
7.NS.5

Understand that the additive inverse of a number is its opposite and their sum is equal to zero.

Example Problems
What number is the opposite of 0?
What number is the opposite of −10?
What number is the opposite of −318?
Khan Academy Resources
Signs of sumsAdding negative numbers on the number lineInterpret negative number addition and subtraction expressionsInterpreting negative number statementsNumber equations & number linesSubtracting a negative = adding a positiveAdding numbers with different signsAdding fractions with different signsAdding negative numbers exampleAdding negative numbers on the number lineAddition & subtraction: find the missing value (part 1 of 2)Interpreting numeric expressions exampleNumber equations & number linesInterpreting negative number statementsAddition & subtraction: find the missing value (part 2 of 2)
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