6MA Unit 4B Review

Jason’s grandma is 88, which is four times as old as Jason. What is the equation that represents this situation and what is Jackson’s age, x?

• x + 4 = 88;  x = 82

• 4x = 88;  x = 22

• 44x = 88;  x = 2

• 88x = 4;  x = 1/22

Tags

CCSS.6.EE.B.7

Which of the equations have x = 10 as a solution?

• 3x = 30

• x/3 = 6

• x - 13 = 23

• 4 + x = 10

Tags

CCSS.6.EE.B.5

Shelby bought a 20-pound pig to serve for dinner. She plans to serve each adult ⅖  of a pound. The equation ⅖ x = 20 can be used to determine x, the number of adult servings.  What is the total number of adult servings?

• 8 servings

• 10 servings

• 25 servings

• 50 servings

Tags

CCSS.6.EE.B.7

Write an equation that shows the relationship of 30%, x, and 20.

30% of x is 20

• 0.3x = 20

• X * 20 = 0.3

• 30x = 20

• 20x = 30

Tags

CCSS.HSA.CED.A.3

Ronda is 22 years old. This is 9 years younger than her sister Marly. Write an equation that shows the relationship between the age of Ronda and Marly where x represents Marly’s age.

• X - 9 = 22

• X + 9 = 22

• X / 9 = 22

• 9x = 22

Tags

CCSS.HSA.CED.A.3

Amhed sold candy bars to his classmates for $4 each. He made a profit of $60. How many bars did he sell?

Use the equation 4x=60 (x represents how many candy bars Amhed sold)

• 240

• 54

• 15

• 120

Tags

CCSS.6.EE.B.7

Jane buys a pair of shoes for $27.21 and is given $12.79 as change. Which equation represents the situation if x is the amount Jane had before she bought the shoes?

• 27.21x = 12.79

• x - 12.79 = 27.21

• x - 27.21 = 12.79

• 12.79 - x = 27.21

Tags

CCSS.HSA.CED.A.3

Which value makes the equation true?

X / 4 = 18.5

• 71

• 72

• 73

• 74

Tags

CCSS.6.EE.B.5

Samuel has $75.37 in his pocket which is $12.13 less than what Ashley has. Let a = the amount Ashley has in her pocket. How much does Ashley have in her pocket, AND what equation represents the scenario?

• a + 12.13 = 75.37; $87.50

• a + 12.13 = 75.37; $63.24

• a - 12.13 = 75.37; $63.24

• a - 12.13 = 75.37; $87.50

Tags

CCSS.HSA.CED.A.3

It costs Mr. Hart $525 to install a water heater. If his plumber charges $75 per hour, how many hours did his plumber work?

Use the equation: 75h = 525

• 6 hours

• 10 hours

• 7 hours

• 12 hours

Tags

CCSS.6.EE.B.7