1-7 Translate Words into Math

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Lesson Quiz for Student Response Systems

1-7 Translate Words into MathLesson Quiz

Write each phrase as an algebraic expression.

1. 18 less than a number

2. the quotient of a number and 21

3. 8 times the sum of x and 15

4. 7 less than the product of a number and 5

x21

x – 18

8(x + 15)5n – 7

5. The county fair charges an admission of $6 and then charges $2 for each ride. Write an algebraic expression to represent the total cost after r rides at the fair. 6 + 2r

1-7 Translate Words into Math

1. Which of the following is an algebraic expression that represents the phrase ‘15 less than a number’?

A. x – 15B. x + 15C. 15 – xD. 15x

Lesson Quiz for Student Response Systems

1-7 Translate Words into Math

2. Which of the following is an algebraic expression that represents the phrase ‘the product of a number and 36’?

A. 36x C. B. D. x + 36

Lesson Quiz for Student Response Systems

x36

36x

1-7 Translate Words into Math

3. Which of the following is an algebraic expression that represents the phrase ‘5 times the sum of y and 17’?

A. 5(y + 17)B. y + 17C. 5y + 17D. 5(y – 17)

Lesson Quiz for Student Response Systems

1-7 Translate Words into Math

4. Which of the following is an algebraic expression that represents the phrase ‘9 less than the product of a number and 7’?

A. 7x + 9B. 7x – 9C. 9x + 7D. 9x – 7

Lesson Quiz for Student Response Systems

1-7 Translate Words into Math

5. A painter charges $675 for labor and $30 per gallon of paint. Identify an algebraic expression that represents the total cost of painting, if the painter used x gallons of paint.

A. 30 + 675x

B. 675x

C. 675 + 30x

D. 30x

Lesson Quiz for Student Response Systems