7.NCC.6
Apply properties of operations as strategies to fluently add, subtract, multiply, and divide rational numbers.
Example Problems
Evaluate:
Evaluate:
Evaluate:
Khan Academy ResourcesMultiplying negative numbers reviewSubtracting negative numbers reviewDividing negative numbers reviewMultiplying negative numbersRewriting decimals as fractions challengeSubtracting negative numbersMultiplying positive and negative fractionsExponents with negative fractional basesAdding & subtracting rational numbersSigns of sumsAdding negative numbers on the number lineSubstitution with negative numbersInterpret negative number addition and subtraction expressionsNegative number addition and subtraction: word problemsRational number word problemsDividing mixed numbers with negativesEquivalent expressions with negative numbersDividing negative numbersAdding & subtracting negative numbersOrdering negative number expressionsInterpreting negative number statementsNegative signs in fractionsSigns of expressions challengeSigns of expressionsDividing positive and negative fractionsAbsolute value to find distanceMultiplying & dividing negative numbers word problemsNumber equations & number linesAddition & subtraction: find the missing valueOne-step equations with negatives (add & subtract)Understand subtraction as adding the oppositeEquivalent expressions with negative numbers (multiplication and division)Subtracting a negative = adding a positiveWhy a negative times a negative makes senseAdding numbers with different signsAdding fractions with different signsAdding negative numbers exampleDividing mixed numbersRational number word problem: checking accountMultiplying positive & negative numbersDividing positive and negative numbersWhy a negative times a negative is a positiveSign of expressions challenge problemsAdding negative numbers on the number lineRational number word problem: computersAbsolute value as distance between numbersInterpreting absolute value as distanceNegative number word problem: AlaskaThe 0 & 1st powerAddition & subtraction: find the missing value (part 1 of 2)Rational number word problem: iceSubstitution with negative numbersAdding & subtracting rational numbers: 0.79 - 4/3 - 1/2 + 150%Even & odd numbers of negativesPlotting inequalities Rational number word problem: cosmeticsRational number word problem: stockInterpreting multiplication & division of negative numbersNegative signs in fractionsAdding & subtracting rational numbers: 79% - 79.1 - 58 1/10Multiplying positive and negative fractionsExponents with negative basesInterpreting numeric expressions exampleDividing negative fractionsOrdering expressions1 and -1 to different powersNumber equations & number linesInterpreting negative number statementsEquivalent expressions with negative numbers (multiplication and division)Rational number word problem: cabAdding & subtracting negative numbersEquivalent expressions with negative numbersNegative number word problem: temperaturesAdding & subtracting fractionsAddition & subtraction: find the missing value (part 2 of 2)Rational number word problem: school report
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