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Standards/Math/South Carolina/7.NS.3

7.NS.3

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

Apply the concepts of all four operations with rational numbers to solve real-world and mathematical problems.

Example Problems
Evaluate:
−30÷5
Evaluate:
−150%+3=
Evaluate:
−21÷3
Khan Academy Resources
Rewriting decimals as fractions challengeAdding & subtracting rational numbersNegative number addition and subtraction: word problemsRational number word problemsInterpreting negative number statementsSolving percent problemsRational number word problem: checking accountRational number word problem: computersNegative number word problem: AlaskaRational number word problem: iceAdding & subtracting rational numbers: 0.79 - 4/3 - 1/2 + 150%Plotting inequalities Rational number word problem: cosmeticsRational number word problem: stockAdding & subtracting rational numbers: 79% - 79.1 - 58 1/10Interpreting negative number statementsRational number word problem: cabNegative number word problem: temperaturesRational number word problem: school report
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