Two Variable Equation review

What equation is modeled?  Solve the equation.

• x -6 = 13     x = 19
• x + 6 = 13    x = 7
• x + 6 = 13    x = 8
• x - 6 = 13   x = 7

Tags

CCSS.6.EE.B.7

A(n) ______________ is a statement that two mathematical expression are equal

• equation
• inverse operation
• solution of an equation
• expression

Tags

CCSS.6.EE.A.4

CCSS.6.EE.B.5

Name the coefficient in the following number sentence:
9x - 15 = 27

• 9
• 15
• x
• 9x-15

Tags

CCSS.6.EE.A.2B

What term is represented by the algebra tiles?

• 6
• -6
• 6x
• -6x²

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Translate this sentence into an equation.

Mark’s weight decreased by 25 is 135.

Use the variable w to represent Mark’s weight.

• $25-w=135$

• $w-25-135$

• $w-25=135$

• $w-135-25$

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Mr. Piper's plumbing needed repairs. The plumber charged $98 for parts plus $45 per hour for labor. If the bill totaled $458, how could I find out the hours of labored required?

• 98x + 45 = 458
• 98 + 45x = 458
• 45 + 98 = 458
• 45x - 98 = 458

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.C.9

The 30 members of a choir are trying to raise $1500 to cover travel costs to a singing camp. They have already raised $600. Which equation would you solve to find the average amount each member can raise in order to meet the goal?

• 30x + 600 = 1500
• 30x - 600 = 1500
• x + 600 = 1500
• 30x = 1500

Tags

CCSS.HSA.CED.A.3

What do the following terms mean:
is
equal
the same as 

• +
• -
• =
• x

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.

• y = 8.5 + 25.5
• y = 8.5x + 25.5
• y = 8.5 + 25.5x
• y = 8.5x + 25.5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Jacob collects hats.  He has 6 hats already, and he collects 2 hats a week.

• y = 2x + 6
• y = 6x + 2
• y = 2x - 6
• y = 6x - 2

Tags

CCSS.6.EE.C.9