7.NS.A.1f
Interpret sums and differences of rational numbers.
Example Problems
What is the sign of:
Is it positive, negative, or neither?
Is it positive, negative, or neither?
What is the sign of: ?
Is it positive, negative, or neither?
Is it positive, negative, or neither?
What is the sign of: ?
Is it positive, negative, or neither?
Is it positive, negative, or neither?
Khan Academy ResourcesSubtracting negative numbers reviewSubtracting negative numbersAdding & subtracting rational numbersSigns of sumsAdding negative numbers on the number lineSubstitution with negative numbersInterpret negative number addition and subtraction expressionsEquivalent expressions with negative numbersAdding & subtracting negative numbersOrdering negative number expressionsInterpreting negative number statementsAbsolute value to find distanceNumber equations & number linesAddition & subtraction: find the missing valueOne-step equations with negatives (add & subtract)Understand subtraction as adding the oppositeSubtracting a negative = adding a positiveAdding numbers with different signsAdding fractions with different signsAdding negative numbers exampleAdding negative numbers on the number lineAbsolute value as distance between numbersInterpreting absolute value as distanceAddition & subtraction: find the missing value (part 1 of 2)Substitution with negative numbersAdding & subtracting rational numbers: 0.79 - 4/3 - 1/2 + 150%Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10Interpreting numeric expressions exampleOrdering expressionsNumber equations & number linesInterpreting negative number statementsAdding & subtracting negative numbersEquivalent expressions with negative numbersAdding & subtracting fractionsAddition & subtraction: find the missing value (part 2 of 2)

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