7.EE.B.3
Solve multi-step mathematical problems and problems in real-world context posed with positive and negative rational numbers in any form. Convert between forms as appropriate and assess the reasonableness of answers. For example, If a woman making $25 an hour gets a 10% raise, she will make an additional 1/10 of her salary an hour, or $2.50, for a new salary of $27.50 per hour.
Example Problems
Solve for x:
Solve for x:
Solve for x:
Khan Academy ResourcesRewriting decimals as fractions challengeAdding & subtracting rational numbersRational number word problemsRational number word problem: checking accountRational number word problem: computersRational number word problem: iceAdding & subtracting rational numbers: 0.79 - 4/3 - 1/2 + 150%Rational number word problem: cosmeticsRational number word problem: stockAdding & subtracting rational numbers: 79% - 79.1 - 58 1/10Rational number word problem: cabRational number word problem: school report

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