Linear equations (one variable)

Is the following equation true, false, or open?

 $29-34=-5$  

• True

• False

• Open

Tags

CCSS.6.EE.A.4

CCSS.6.EE.B.5

23 + b = 30. Substitute 10 for b.

• TRUE
• FALSE

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which of the following is correct?

• 2x + 9 = 15

• 2x + 15 = 9

• 3x + 9 = 15

• -3x + 9 = 15

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Determine which equation has the solution w = 8.

• $16w=240$

• $16-w=94$
  

• $8w=8$

• $8w=64$
  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

42/x = 7 if x=7

• yes

• no

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Is the following equation true, false, or open?

 $4\left(-4\right)\div2=-3+9$  

• True

• False

• Open

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

5m = 75 (m=13) Is this true?

• yes

• no

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which procedure could be used to find the value for x that makes the statement true?
x - 12 = 34

• Subtract 12 from both sides of the equation
• Add 12 to both sides of the equation
• Multiply both sides of the equation by 12
• Divide both sides of the equation by 12

Tags

CCSS.7.EE.B.4

Which equations has w = 8 as the solution?

(can be more than one equation)

• 8 - w = 16

• 16w = 240

• 8w= 64

• -48 ÷ w = 6

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

• Yes

• No

Tags

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.EE.B.7