Unit 6 Mid Unit Review

Which equation matches the tape diagram?

• 3 + x = 44

• 4(3 + x) = 44

• 3 - x = 44

• 3(x + 4) = 44

Tags

CCSS.HSA.CED.A.3

Which equation matches this tape diagram?

• 4(x + 24) = 60

• 24x + 4 = 60

• 24 + x = 60

• 4x + 24 = 60

Tags

CCSS.HSA.CED.A.3

Which equation is equivalent to the equation:

2(x + 5) = 19

• 2x + 5 = 19

• 2x + 10 = 19

• 5x + 2 = 19

• 2 + 5x = 19

Tags

CCSS.8.EE.C.7A

Solve for x:

10 + 2x = 44

x = _

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:

-3x + 11 = 44

• Subtract 11 from both sides

• Subtract 3x from both sides

• Divide both sides by -3

• Add 11 to both sides

Tags

CCSS.7.EE.B.4A

Sophie has $14 and plans to save $5 each week until she has the $64 she needs for a new jacket. What equation could you write to represent the situation? (using w for number of weeks)

• 64 - 14 + 5 = w

• 14w + 5 = 64

• 14 + 5w = 64

• 5w - 14 = 64

Tags

CCSS.HSA.CED.A.3

Select all the equations that match the diagram.

• 12 = 2x + 4.5

• 12 = 2 + 4.5x

• 12 = 2x + 9

• 12 = 2(x + 4.5)

Tags

CCSS.HSA.CED.A.3

What is the value of x in the diagram?

• x = 3/2

• x = 9

• x = 2/3

• x = 4.5

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

At practice, Joey eats twice as many cupcakes as Ross.

Joey also eats 12 donuts.

Joey eats 20 things in total.

The equation 2x + 12 = 20 describes this situation.

What does the variable x represent?

• the number of donuts Joey eats

• the number of cupcakes Joey eats

• the number of donuts Ross eats

• the number of cupcakes Ross eats

Tags

CCSS.7.EE.B.4A

Which equation matches this scenario?

A family buys 6 tickets to a show.

They also pay a $3 parking fee.

They spend $27 to see the show.

• 3x + 6 = 27

• 27 + 6x = 3

• 6x + 3 = 27

• 6 + 3x = 27

Tags

CCSS.HSA.CED.A.3