Exploring Operations with Rational Expressions

What is the first step in tackling a complex algebraic expression?

• Identify and isolate variables

• Break down the expression into simpler parts

• Directly solve the expression

• Convert all terms to a common denominator

Tags

CCSS.6.EE.A.2C

What should you do if you encounter a complex problem?

• Break it into simpler parts

• Solve it immediately

• Skip it and move to the next

• Ask for the answer

When simplifying a fraction, what must both parts of the fraction be in?

• Numerical coefficients only

• Their fully factored form

• Their simplest form

• Decimal form

What is a difference of two squares?

• A term squared minus twice the same term

• The product of a sum and difference of two terms

• A squared term minus another squared term

• The square of a sum of two terms

Tags

CCSS.HSA.APR.C.4

What does factoring a perfect square trinomial involve?

• Multiplying the middle term by two

• Identifying the square roots of the first and last terms

• Adding the first and last terms

• Subtracting the square roots of the terms

Tags

CCSS.HSA.APR.C.4

What operation is equivalent to dividing by a fraction?

• Subtracting the reciprocal

• Multiplying by the reciprocal

• Adding the reciprocal

• Dividing by the numerator

Tags

CCSS.6.NS.A.1

What is necessary to simplify a fraction completely?

• Multiply by the denominator

• Ensure both numerator and denominator are factored

• Convert to decimal

• None of the above

How can common factors in a fraction be canceled?

• By multiplying them

• By adding them

• By subtracting them

• By dividing them

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the result of simplifying the expression (y+x)/(y-x) when common factors are canceled?

• (y+x)/(y-x)

• x

• 1

• y

Tags

CCSS.HSA.APR.D.6

What is the final simplified form of the complex fraction discussed?

• x/y

• y/x

• 1

• (y+x)/(y-x)

Tags

CCSS.HSA.APR.D.7