October CFA

Select the expression equivalent to

(3x + 2) + (-6x + 3)

• -3x + 5

• 3x + 5

• 9x + 5

• -9x + 5

Tags

CCSS.6.EE.A.3

Which expression is equivalent to

-15x + 6?

• -3(5x - 2)

• -3(5x + 6)

• 3(-5x - 2)

• 3(5x + 6)

Tags

CCSS.6.EE.A.4

What is the solution to the equation

3x + 4 = 37

• x = 9

• x = 12

• x = 11

• x = -8

Tags

CCSS.7.EE.B.4A

A recipe call for 2/3 cups of sugar for every 1/2 teaspoons of vanilla

What is the unit rate in cups per teaspoon?

• 2 1/2 cups per teaspoon

• 2 1/3 cups per teaspoon

• 1 1/3 cups per teaspoon

• 1 3/4 cups per teaspoon

Tags

CCSS.7.RP.A.1

What is the solution to the inequality

3x + 2 > 11

• x > 11

• x < 3

• x > 9

• x > 3

Tags

CCSS.7.EE.B.4B

Which graph shows

A line has a slope of 1/3 and passes through the point (-3, 2)

• 
• 
• 
• 

Solve

0.5(x - 3) = 7.5

• x = 12

• x = 18

• x = 15.5

• x = 10

Tags

CCSS.7.EE.B.4A

A store had a vending machine. Customers put in a quarter, and they receive

a handful of candy.

The machine is profitable if x > 40, where x is the total amount of money

in quarters at the end of one week.

Which of the following numbers are solutions to this inequality

• 38.5, 40.05 and 50.83

• 40.01, 45.25 and 50.83

• 38.5, 45.25 and 61.23

• 39.95, 45.25 and 61.23

A class has 8 boys and x girls. Each student has 4 pencils.

The total number of pencils the students have is 52.

Which equation models this situation?

• 3(x - 5) = 19

• 4 (52) = x

• 4(x + 8) = 52

• 4x + 8 = 52

Tags

CCSS.HSA.CED.A.3

Select the expression that is equivalent to

(3x + 2) + (-6x + 3)

• 2x

• -3x + 1

• 9x + 5

• -3x + 5

Tags

CCSS.7.EE.A.1