7.NR.1.9

Apply properties of operations as strategies to solve multiplication and division problems involving rational numbers represented in an applicable scenario.

Example Problems
Evaluate:
Evaluate:
Evaluate:
Khan Academy Resources
Multiplying negative numbers reviewDividing negative numbers reviewMultiplying negative numbersRewriting decimals as fractions challengeMultiplying positive and negative fractionsExponents with negative fractional basesAdding & subtracting rational numbersNegative number addition and subtraction: word problemsRational number word problemsDividing mixed numbers with negativesDividing negative numbersInterpreting negative number statementsNegative signs in fractionsSigns of expressions challengeSigns of expressionsDividing positive and negative fractionsMultiplying & dividing negative numbers word problemsEquivalent expressions with negative numbers (multiplication and division)Why a negative times a negative makes senseDividing 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 problemsRational number word problem: computersNegative number word problem: AlaskaThe 0 & 1st powerRational number word problem: iceAdding & 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 basesDividing negative fractions1 and -1 to different powersInterpreting negative number statementsEquivalent expressions with negative numbers (multiplication and division)Rational number word problem: cabNegative number word problem: temperaturesRational number word problem: school report
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