7.NS.7
Compute fluently with rational numbers using an algorithmic approach. (E)
Example Problems
Evaluate:
Evaluate:
Evaluate:
Khan Academy ResourcesMultiplying negative numbers reviewSubtracting negative numbers reviewMultiplying negative numbersSubtracting negative numbersMultiplying positive and negative fractionsExponents with negative fractional basesAdding & subtracting rational numbersAdding negative numbers on the number lineNegative number addition and subtraction: word problemsAdding & subtracting negative numbersSigns of expressions challengeMultiplying & dividing negative numbers word problemsOne-step equations with negatives (add & subtract)Adding numbers with different signsAdding fractions with different signsAdding negative numbers exampleMultiplying positive & negative numbersSign of expressions challenge problemsAdding negative numbers on the number lineThe 0 & 1st powerAdding & subtracting rational numbers: 0.79 - 4/3 - 1/2 + 150%Even & odd numbers of negativesPlotting inequalities Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10Multiplying positive and negative fractionsExponents with negative bases1 and -1 to different powersAdding & subtracting negative numbersAdding & subtracting fractions

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