Grade 7 - Solving Equations

Solve the equation:
 $3c=12$  

• 36

• 4

• 15

• 9

Tags

CCSS.6.EE.B.7

Solve the equation:
 $9+x=18$  

• 10

• 8

• 9

• 2

Tags

CCSS.6.EE.B.7

Solve the equation:
 $-3=n-11$  

• -14

• 8

• -8

• 14

Tags

CCSS.6.EE.B.7

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Tags

CCSS.6.EE.B.5

What operation is the inverse of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.3.OA.C.7

What operation is the inverse of subtraction?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.2.NBT.B.5

One way to be certain of your work and having the correct solution is to what?

• Isolate the variable

• Inverse operations

• Opposite

• Check your solution

Tags

CCSS.HSA.REI.A.1

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 objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

• 76

• 79

• 56

• none of the above

Tags

CCSS.6.EE.B.7