One Step Equations

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.
• Add 7 to both sides.
  The solution is x = 19.
• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

Tags

CCSS.6.EE.B.7

Which equation has w = 8 as the solution?

• 8w= 64
• 16w = 240
• 16 - w = 9
• 4 + w = 10

Tags

CCSS.6.EE.B.5

Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell?

• t - 9 = 25

• t + 9 = 25

• 9t = 25

• t/9 = 25

Tags

CCSS.HSA.CED.A.3

Solve the following equation
X + 8 = 15

• 23
• -7
• 7
• -23

Tags

CCSS.6.EE.B.7

Solve the following equation
1 + a = 15

• 14
• 16
• 12
• - 16

Tags

CCSS.6.EE.B.7

Solve the following equation 
8 = m - 12

• 4
• 0.5
• 5.0
• 20

Tags

CCSS.6.EE.B.7

3 = c -1

• 3
• 4
• -3
• 2

Tags

CCSS.6.EE.B.7

Solve the following equation
2y = 18

• 36
• 16
• 9
• 20

Tags

CCSS.6.EE.B.7

Solve the following equation
2y = 18

• 36
• 16
• 9
• 20