Miss Black introduces rational expressions, focusing on operations like addition, subtraction, multiplication, and division. The lesson revisits simplifying fractions, emphasizing equivalent values. It covers dividing monomials and binomials, highlighting the importance of multiplication in division. Special cases like additive inverses and conjugates are discussed. The session concludes with using factoring to reduce algebraic fractions, reinforcing the need for multiplication connections.

What is a rational expression?

• A comparison of two numbers in the form of a fraction

• A multiplication of two numbers

• A subtraction of two numbers

• A division of two numbers

What is the first step in simplifying a fraction?

• Multiply the numerator and denominator

• Subtract the numerator from the denominator

• Add the numerator and denominator

• Find a common divisor for the numerator and denominator

How can equivalent fractions be explained using real-life examples?

• By comparing different currencies

• By exchanging a dollar bill for quarters

• By measuring different lengths

• By weighing different objects

What shape is used to visually represent fractions in the lesson?

• Circle

• Square

• Triangle

• Rectangle

What is the key concept when transitioning from arithmetic to algebra in terms of division?

• Dividing exponents

• Multiplying exponents

• Subtracting exponents

• Adding exponents

What operation connects monomials, making them easier to divide?

• Subtraction

• Division

• Multiplication

• Addition

What must be true for binomials to be divided?

• They must be connected by addition

• They must be connected by subtraction

• They must be connected by multiplication

• They must be connected by division

What is the result of dividing identical binomials?

• Two

• Negative one

• One

• Zero

What is the result of dividing additive inverses?

• Two

• Negative one

• One

• Zero

What are conjugates in algebra?

• Binomials with identical terms

• Binomials with the same terms but different middle symbols

• Binomials with the same middle symbols

• Binomials with opposite terms