Rationals Quiz Review.

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CCSS.HSN.RN.A.2

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CCSS.HSN.RN.A.2

When changing rational (fractional) exponents to radical form, the denominator of the fraction is the root or power?

• Root

• Power

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CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

When rewriting a radical in exponential form (fraction exponent), the power goes on the numerator or denominator of your fraction?

• Numerator

• Denominator

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CCSS.HSN.RN.A.2

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CCSS.HSN.RN.A.2

When adding and subtracting rational expressions, my first step should be to:

• Combine like terms in the numerators.
• Determine a Least Common Denominator.
• Factor all of the numerators and all of the denominators.
• Change the operator to multiplication and reciprocate the second fraction.

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CCSS.HSA.APR.D.7

My first step will be to change the operator to multiplication and reciprocate the second fraction when...

• Adding
• Subtracting
• Multiplying
• Dividing

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CCSS.6.NS.A.1

To simplify a rational expression, I should

• Eliminate common terms in the numerator and denominator.
• Combine like terms in the numerator and denominator.
• Factor the numerator and denominator and eliminate common factors.
• Find an LCD.

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CCSS.HSA.APR.D.6

Dividing rational expressions -

• to add two rational expressions, make sure the denominators are the same

• to divide two rational expressions, multiply by the reciprocal of the division

• an equation that contains rational expressions

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CCSS.HSA.APR.D.6

Multiplying rational expressions-

• to multiply two rational expressions, multiply the numerators and the denominators

• dividing both the numerator and the denominator by their greatest common factor

• the products of numbers or expressions diagonally across from each other in a proportion

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CCSS.HSA.APR.D.7