NC.7.NS.2.a
Understand that a rational number is any number that can be written as a quotient of integers with a non-zero divisor.
Example Problems
Rewrite the following decimal as a simplified fraction:
Is equivalent to ?
Is equivalent to ?
Khan Academy ResourcesMultiplying negative numbers reviewMultiplying negative numbersMultiplying positive and negative fractionsExponents with negative fractional basesSigns of expressions challengeSigns of expressionsMultiplying & dividing negative numbers word problemsEquivalent expressions with negative numbers (multiplication and division)Why a negative times a negative makes senseMultiplying positive & negative numbersWhy a negative times a negative is a positiveSign of expressions challenge problemsThe 0 & 1st powerEven & odd numbers of negativesInterpreting multiplication & division of negative numbersMultiplying positive and negative fractionsExponents with negative bases1 and -1 to different powersEquivalent expressions with negative numbers (multiplication and division)
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