One-Variable Linear Expressions

If a number is increased by 5, the result is 12. Write an expression to represent this situation.

• x * 5 = 12

• x - 5 = 12

• x + 5 = 12

• x / 5 = 12

Tags

CCSS.HSA.CED.A.3

2. A rectangle's length is 3 more than its width. Write an expression to represent the rectangle's length.

• width - 3

• 3 - width

• width + 3

• width * 3

Tags

CCSS.6.EE.B.6

The sum of a number and 8 is 20. Write an expression to represent this situation.

• x / 8 = 20

• x + 8 = 20

• x - 8 = 20

• x * 8 = 20

Tags

CCSS.HSA.CED.A.3

The cost of a shirt is $25 and the sales tax is 8%. Write an expression to represent the total cost of the shirt including tax.

• $30

• $20

• 10%

• $27

Tags

CCSS.HSA-SSE.A.1A

6. A student earns $10 per hour for tutoring. Write an expression to represent the amount earned for tutoring for h hours.

• 10h

• 10/h

• h+10

• h10

Tags

CCSS.HSA-SSE.A.1A

8. A store sells apples for $0.75 each. Write an expression to represent the cost of buying a apples.

• a - $0.75

• a / $0.75

• a + $0.75

• a * $0.75

Tags

CCSS.HSA-SSE.A.1A

The temperature is 5 degrees Celsius and is decreasing at a rate of 2 degrees per hour. Write an expression to represent the temperature after h hours.

• 5 - 2

• 5 + 2h

• 5 - h

• 5 - 2h

Tags

CCSS.6.EE.B.6

The total cost of renting a car for d days is $200 plus $50 per day. Write an expression to represent the total cost of renting the car.

• 200 - 50d

• 200 * 50d

• 200 + 50d

• 200 / 50d

Tags

CCSS.HSA-SSE.A.1A

x + 20 = 100

• x = 80

• x = -5

• x = 20

• x = -80

Tags

CCSS.6.EE.B.7

Which of the following expressions is a linear expression in one variable?

• x² + 1

• x + 2y

• x³

• 7x + 5

Tags

CCSS.6.EE.A.2C