Translating a verbal expression to an algebraic expression

The video tutorial guides students through translating a verbal problem into an algebraic expression and simplifying it. The instructor explains the importance of identifying keywords and operations such as multiplication, addition, and squaring. The problem is broken down into steps, starting with formulating the expression and ending with simplification. The tutorial emphasizes treating unknown expressions as variables to simplify the process.

What is the first step in translating a verbal expression into an algebraic expression?

• Write down the final answer

• Determine the keywords and operations

• Identify the variables

• Simplify the expression

Which operation is indicated by the keyword 'sum'?

• Multiplication

• Subtraction

• Addition

• Division

How do you represent the square of a sum in an algebraic expression?

• By using a multiplication sign

• By subtracting the terms

• By using parentheses and an exponent

• By adding the terms twice

What is the simplified form of 3X - 2X?

• X

• 5X

• 6X

• 0

If X represents (R + D)^2, what is the result of 3X - 2X?

• 0

• 3(R + D)^2

• 2(R + D)^2

• (R + D)^2