Solutions to One Step Equations

One Step Equations

An Interactive lesson

Multiple Choice

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

Multiple Choice

When solving 234 + N =389, what operation would you use to find the answer

• multiplication
• addition
• subtraction
• division

Multiple Choice

Which of the following is used to solve single step equations mathematically?

• substitution
• inverse operations
• frequency
• data analysis

Multiple Choice

The objective when solving an equation is to....

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

Multiple Choice

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Multiple Choice

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

Multiple Choice

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.

Multiple Choice

x + (-3) = 4

• 7

• -7

• 1

• -1

Multiple Choice

S + 18 = 24

• S = 42
• S = 3²
• S = 18
• S = 4 + 2 

Multiple Choice

r + 20 = 27

• r = 7
• r = 47
• r = 13
• r = 20

Multiple Choice

y - 33 = 147

• y = 114
• y = 177
• y = 180
• Answer not Given

Multiple Choice

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Multiple Choice

y - 4.6 = 12

• 16.6
• 5.8
• 7.4
• Answer not Given

Multiple Choice

x - (-2) = 7

• -9

• -5

• 5

• 9

Multiple Choice

-3x = -9

• 3

• -3

• 9

• -1

Multiple Choice

-6x = 30

• x = - 5

• x = 24

• x = 5

• x = 36

Multiple Choice

Solve the equation:
4p = 16

• p = 12
• p = -12
• p = -4
• p = 4

Multiple Choice

Solve for x

$$3=9x$$  

• $$x=12$$  

• $$x=3$$  

• $$x=27$$  

• $$x=-3$$  

Multiple Choice

Solve for x

$$7x=14$$  

• $$x=7$$  

• $$x=2$$  

• $$x=-7$$  

• $$x=-14$$  

Multiple Choice

$$\frac{x}{2}=-10$$  

• -20

• 20

• -5

• 5

Multiple Choice

$$\frac{x}{5}=20$$  

• 100

• 120

• 4

• 5

Multiple Choice

$$x\div4=4$$  

• 4

• 16

• 20

• 1