Algebraic Expressions and Operations

This video tutorial introduces key algebraic terms and phrases, focusing on addition, subtraction, multiplication, and division. It explains the use of parentheses in algebraic expressions and highlights the importance of turnaround phrases. The tutorial provides examples and encourages students to practice on their own, offering guidance on how to approach algebraic problems effectively.

Which of the following words is associated with addition?

• Difference

• Product

• Sum

• Quotient

If you see the phrase '4 less than x', how should it be written?

• 4 - x

• x - 4

• 4 + x

• x + 4

What does the phrase 'subtracted from' indicate in an algebraic expression?

• Multiplication

• Addition

• Division

• Reversing the order

How would you represent the product of 3 and x?

• 3 + x

• 3 - x

• 3 / x

• 3x

Which of the following is a key word for division?

• Product

• Quotient

• Difference

• Sum

How should you write the quotient of x and 4?

• x * 4

• x / 4

• x - 4

• x + 4

When should you use parentheses in algebraic expressions?

• When there are different operations

• When there is only one operation

• When there is no operation

• When there is a single number

What does the phrase 'less than' indicate in an algebraic expression?

• Addition

• Multiplication

• Reversing the order

• Division

How would you write 'the sum of twice a number and seven'?

• 2x * 7

• 2x + 7

• 2x - 7

• 2x / 7

What is the correct representation for 'four subtracted from a number'?

• x + 4

• 4 + x

• x - 4

• 4 - x